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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cyclopropyl, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cyclopropyl impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Cyclopropyl-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Cyclopropyl Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1R,3S)-3-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]cyclop... Stable Isotopes CS-T-100983 Not Available Enquire
(1S,2S,3R,5S)-3-[[3-[(1R,2S)-2-(3,4-Difluorophenyl)cycloprop... Stable Isotopes CS-T-100455 Not Available Enquire
(1S,2S,3R,5S)-3-[7-[[(1R,2S)-2-(2,3-difluorophenyl)cycloprop... Stable Isotopes CS-T-100450 Not Available Enquire
(1S,2S,3R,5S)-3-[7-[[(1R,2S)-2-(4-fluorophenyl)cyclopropyl]a... Stable Isotopes CS-T-100296 Not Available Enquire
(3S)-3-Amino-N-cyclopropyl-2-hydroxy-hexanamide-d4 Stable Isotopes CS-T-100895 Not Available Enquire
(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(triflu... Stable Isotopes CS-T-101709 Not Available Enquire
(S)-5-Chloro-α-(cyclopropylethynyl)-2-[[(4-methoxyphenyl)met... Stable Isotopes CS-T-97699 Not Available Enquire
1-​Cyclopropyl-​6,​7-​difluoro-​1,​4-​dihydro-​8-​methoxy-​4... Stable Isotopes CS-T-100581 Not Available Enquire
1-(4-Cyclopropyl-6-methylpyrimidin-2-yl)-3-phenylguanidine-1... Stable Isotopes CS-T-102372 Not Available Enquire
11-Cyclopropyl-5,11-dihydro-4-(hydroxymethyl)-6H-dipyrido[3,... Stable Isotopes CS-T-96411 Not Available Enquire
11-Cyclopropyl-5,11-dihydro-4-[[(methylsulfonyl)oxy]methyl]-... Stable Isotopes CS-T-94566 1046462-02-5 (Unlabelled) Enquire
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-5-methyl-4-oxo-3-quin... Stable Isotopes CS-T-100587 Not Available Enquire
1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinol... Stable Isotopes CS-T-100588 Not Available Enquire
1-Cyclopropyl-6-fluoro-1,4-dihydro-7-ethoxy-8-methoxy-4-oxo-... Stable Isotopes CS-T-101639 Not Available Enquire
1-Cyclopropyl-7-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxyl... Stable Isotopes CS-T-100585 Not Available Enquire
1-Cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoli... Stable Isotopes CS-T-100584 Not Available Enquire
1-Cyclopropyl-8-(difluoromethoxy)-6,7-difluoro-1,4-dihydro-4... Stable Isotopes CS-T-100586 Not Available Enquire
1-Cyclopropyl-8-ethoxy-6,7-difluoro-1,4-dihydro-4-oxo-3-quin... Stable Isotopes CS-T-97674 Not Available Enquire
1-Cyclopropyl-8-ethoxy-6,7-difluoro-1,4-dihydro-4-oxo-3-quin... Stable Isotopes CS-T-97673 Not Available Enquire
2-(4-(2,2-Dichlorocyclopropyl)phenoxy)-2-methylpropan-1-ol-d... Stable Isotopes CS-T-101552 Not Available Enquire
4-(2,2-Dichlorocyclopropyl)phenol-d7 Stable Isotopes CS-T-101553 Not Available Enquire
5-Amino-1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methyl-4-ox... Stable Isotopes CS-T-100893 Not Available Enquire
7-Chloro-1-cyclopropyl-1,4-dihydro-8-methyl-4-oxo-3-quinolin... Stable Isotopes CS-T-100658 Not Available Enquire
8-Chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quin... Stable Isotopes CS-T-100657 Not Available Enquire
Cyclopropyl-2,2,3,3-d4-methyl-d2 Alcohol Stable Isotopes CS-C-00602 1219805-67-0 Enquire
Cyclopropylmethanol-d5 (Major) Stable Isotopes CS-T-102894 2516-33-8 (unlabelled) Enquire
Des[3-[[(1-Carboxymethyl)cyclopropyl]methyl]thio]-2-propenyl... Stable Isotopes CS-T-99311 Not Available Enquire
Descyclopropyl N-Nitroso Olaparib (Piperzine-d8) Stable Isotopes CS-O-53088 2742659-74-9 (Unlabelled) In Stock
N-(2-Cyclopropyl-1,3-bis(2-fluorophenyl)propan-2-yl)acetamid... Stable Isotopes CS-T-102723 Not Available Enquire
N6-Cyclopropyl-9-[(1R,4S)-4-[(1,1-dimethylethoxy)methyl]-2-c... Stable Isotopes CS-T-100583 Not Available Enquire
N6-Cyclopropyl-9H-purine-2,6-diamine-d4 Methanolate Stable Isotopes CS-T-100947 Not Available Enquire
N-Des-(2-(3,4-Difluorophenyl)cyclopropyl)-O-(2-(3,4-Difluoro... Stable Isotopes CS-T-100529 Not Available Enquire
t-Butyl (3R,5S)-7-[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-... Stable Isotopes CS-T-97733 Not Available Enquire
[[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]methyl]triph... Stable Isotopes CS-T-101099 Not Available Enquire
[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane-d5 Stable Isotopes CS-T-90783 1185169-90-7 Enquire
[4-[4-(4-Chlorophenyl-d4)-4-hydroxy-1-piperidinyl]phenyl]cyc... Stable Isotopes CS-T-101683 Not Available Enquire
1-Cyclopropyl-6-fluoro-4-oxo-7-[(1S,4S)-5-(trideuteriomethyl... Stable Isotopes CS-ZG-03995 1217683-55-0 Enquire
2-(Cyclopropylmethoxy-d4)-acetic Acid Stable Isotopes CS-T-91528 1346602-05-8 Enquire
2-(n-Butyl-d9-amino)-4-chloro-6-cyclopropylamino-1,3,5-triaz... Stable Isotopes CS-T-50004 1189997-37-2 Enquire
2-Amino-5-chloro-α-(cyclopropyl-d4-ethynyl)-4-isopropylsilyl... Stable Isotopes CS-T-47687 1216572-03-0 Enquire
2-Cyclopropyl-4-(4-fluorophenyl)-3-quinoline-d5 3-Aldehyde Stable Isotopes CS-T-73881 1346597-84-9 Enquire
2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinemethanol-d5 Stable Isotopes CS-T-73166 1346600-49-4 Enquire
3-Cyclopropyl-3-oxopropanoic-d5 Acid Methyl Ester Stable Isotopes CS-T-73890 1346600-53-0 Enquire
3-Cyclopropylmethoxy-4-difluoromethoxybenzoic-d4 Acid Stable Isotopes CS-T-73557 1794816-96-8 Enquire
4-(4-Fluorophenyl)-2-cyclopropylquinoline-3-carboxylic-d5 Ac... Stable Isotopes CS-T-74506 1346598-23-9 Enquire
4-Cyclopropylphenylboronic Acid-d4 Stable Isotopes CS-T-74041 1802889-44-6 Enquire
6-Chloro-4-[(2,2,3,3-d4-cyclopropylethynyl)trifluoromethylhy... Stable Isotopes CS-T-50614 1189694-49-2 Enquire
Cyclopropyl methyl Hydroxyol D4 Stable Isotopes CS-O-03512 91314-18-0 Enquire
Cyclopropyl Pemoline-d5 Stable Isotopes CS-T-73608 1246817-86-6 Enquire
Cyclopropylamide D5 Stable Isotopes CS-T-51482 1185054-94-7 Enquire
Cyclopropyl-d5-boronic acid Stable Isotopes CS-O-32760 1850305-91-7 Enquire
Des[4-(2-cyclopropylmethoxy)] Betaxolol-d5 Hydrochloride Stable Isotopes CS-T-73824 1329488-43-8 Enquire
Descyclopropyldicyclanil-15N3 Stable Isotopes CS-W-00389 465531-97-9(Unlabelled) Enquire
Ethyl Cyclopropylcarboxylate D4 Stable Isotopes CS-T-54422 927810-77-3 Enquire
Ethyl Cyclopropylcarboxylate-d5 (Major) Stable Isotopes CS-T-75667 1794783-51-9 Enquire
N-(2-Chloro-4-methyl-3-pyridinyl)-2-(cyclopropyl-d5-amino)-3... Stable Isotopes CS-T-72489 1184978-88-8 Enquire
N-Cyclopropyl-5-(thiophen-2-yl)isoxazole-3-carboxamide-d4 Stable Isotopes CS-T-95079 Not Available Enquire
N-Cyclopropyl-5,6-dihydro-6-[4-[[[2-(2-oxa-7-azaspiro[3.5]no... Stable Isotopes CS-T-100591 Not Available Enquire
rac cis-2-Phenylcyclopropylamine d5 Hydrochloride Stable Isotopes CS-T-98710 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(±)-trans-2-Phenylcyclopropylamine hydrochloride API CS-O-10189 1986-47-6 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropy... Metabolite CS-O-34924 856045-90-4 In Stock
6-(1-chlorocyclopropyl)-6,7-dihydro-5H-benzo[g][1,2,4]triazo... Metabolite CS-O-34378 708263-86-9 In Stock
hexahydro-Prasugrel cyclopropyl open ring Metabolite CS-O-45374 Not Available Enquire
N-(Dicyclopropylmethyl)-N’-(2-chloroethyl)urea Metabolite CS-T-91827 54187-03-0 Enquire
Descyclopropyldicyclanil Metabolite CS-W-00284 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1-Cyclopropylcyclopropyl)methanol Impurity CS-O-54977 177719-30-1 Enquire
(1R,3S)-3-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]cyclop... Impurity CS-T-65819 208762-35-0 In Stock
(E)-7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3-hydr... Impurity CS-O-58833 1809100-36-4 Enquire
(E)-N-cyclopropylpropan-1-imine Impurity CS-O-48853 27845-64-3 Enquire
17-(Cyclopropylmethyl)-4,14-dihydroxymorphinan-3-carboxamide Impurity CS-O-49022 886588-56-3 Enquire
1-cyclopropyl-6,7-difluoro-1,4-dihydro-8- methoxy-4-oxo-3-qu... Impurity CS-O-31381 112811-72-0 In Stock
2-((2-(diethylcarbamoyl)-2-phenylcyclopropyl)methylcarbamoyl... Impurity CS-O-52675 1575528-97-0 Enquire
3,4-Di(cyclopropylmethoxy) Roflumilast Impurity CS-T-17885 1391052-24-6 In Stock
3-O-Decyclopropyl Roflumilast Impurity CS-T-14680 1391052-76-8 In Stock
4-(2,2-Dichlorocyclopropyl)Phenol 1-Acetate Impurity CS-N-05172 144900-34-5 In Stock
4-[2-(Cyclopropylmethoxy)ethyl]phenol Impurity CS-T-51486 63659-16-5 Enquire
7-Amino-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-3... Impurity CS-T-47707 172426-88-9 In Stock
7-Chloro-1-cyclopropyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroq... Impurity CS-T-73093 526204-10-4 Enquire
Cyclopropyldiaminopurine Abacavir Impurity CS-P-00494 120503-69-7 In Stock
Desamino Hydroxy Descyclopropyl Lenvatinib Impurity CS-O-58846 2733083-03-7 Enquire
Descyclopropyl Lenvatinib Impurity CS-T-73548 417719-51-8 In Stock
Diethyl P-(2-cyclopropyl-2-oxoethyl) phosphonate Impurity CS-O-52137 67257-33-4 Enquire
Lenvatinib cyclopropylcarbamoyl impurity Impurity CS-O-46992 2412398-76-4 Enquire
Lenvatinib Descyclopropyl Impurity methanesulfonate Impurity CS-EO-03642 417719-51-8 (Freebase) Enquire
N-((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)-5-(propylthio)... Impurity CS-O-52717 ---- Enquire
N-((1R,2S)-2-(3,4-difluorophenyl)cyclopropyl)-5-methoxy-3H-[... Impurity CS-O-52716 ---- Enquire
N1-((2-(Diethylcarbamoyl)-2-phenylcyclopropyl)methyl)-N2-met... Impurity CS-O-52677 1575528-93-6 Enquire
N-Methyl Gatifloxacin desmethyl cyclopropyl impurity Impurity CS-O-52878 ---- Enquire
Prasugrel Cyclopropyl Open Ring Impurity-1 Impurity CS-O-14427 1373350-59-4 In Stock
tert-butyl 2-[(cyclopropylmethyl)amino]acetate Impurity CS-O-54286 1182742-70-6 Enquire
tert-butyl 2-[(cyclopropylmethyl)amino]acetate hydrochloride Impurity CS-O-54285 1909327-88-3 Enquire
Ticagrelor des-cyclopropyl isoxazol impurity Impurity CS-O-57934 ---- Enquire
Ticagrelor R,S-cyclopropyl Isomer Impurity CS-O-58921 ---- Enquire
Ticagrelor S,R-cyclopropyl Isomer Impurity CS-O-60371 ---- Enquire
Trametinib Cyclopropylamide impurity Impurity CS-O-44949 Not Available Enquire
((1R,2R)-2-(3,4-difluorophenyl)cyclopropyl)((3aS,6R,7aR)-8,8... Impurity CS-O-40884 220352-32-9 Enquire
((1R,2S)-2-methyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydron... Impurity CS-O-37172 Not Available Enquire
(1-(Cyanomethyl)cyclopropyl)methyl Methanesulfonate Impurity CS-T-73613 152922-86-6 Enquire
(2,2-Difluorocyclopropyl)methylamine Impurity CS-T-89234 847926-81-2 Enquire
(2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethane-1,1-diyl)bis(3... Impurity CS-O-41999 Not Available Enquire
(2S)-Amino-2-(1-methylcyclopropyl)acetic acid Impurity CS-P-07073 78213-60-2 Enquire
(3-Cyclopropylphenyl)methanamine Impurity CS-DV-00156 852877-59-9 Enquire
(3S)-3-Amino-N-cyclopropyl-2-hydroxy-hexanamide Impurity CS-T-02285 402960-19-4 Enquire
(3S)-3-Amino-N-cyclopropyl-2-hydroxyhexanamide hydrochloride Impurity CS-O-31323 850252-34-5 Enquire
(3S,4R,4aS,7aR,12bS)-9-Acetoxy-3-(cyclopropylmethyl)-4a-hydr... Impurity CS-O-41019 1252784-80-7 Enquire
(3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]... Impurity CS-N-05223 254452-86-3 Enquire
(4bS,5R,8aS,9R)-11-(cyclopropylmethyl)-4,5,8a-trihydroxy-7,8... Impurity CS-O-40160 Not Available Enquire
(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,6,6,9-tetrahydrox... Impurity CS-O-40906 Not Available Enquire
(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,7,9-trihydroxy-2,... Impurity CS-O-40907 Not Available Enquire
(4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(triflu... Impurity CS-T-50688 119047-14-2 Enquire
(5-Cyclopropyl-isoxazol-4-yl)-(3-ethanesulfonyl-2,5-dimethyl... Impurity CS-DU-00292 1231596-90-9 Enquire
(5-Cyclopropyl-isoxazol-4-yl)-(3-methanesulfonyl-2,5-dimethy... Impurity CS-DU-00295 1231589-18-6 Enquire
(5-Cyclopropyl-isoxazol-4-yl)-(4-ethanesulfonyl-2,5-dimethyl... Impurity CS-DU-00305 1231571-57-5 Enquire
(5-Cyclopropyl-isoxazol-4-yl)-(4-methanesulfonyl-2,5-dimethy... Impurity CS-DU-00301 1231578-88-3 Enquire
(5-Cyclopropyl-isoxazol-4-yl)-[2,5-dimethyl-3-oxazol-2-yl-4-... Impurity CS-DU-00286 1231604-27-5 Enquire
(5-Cyclopropyl-isoxazol-4-yl)-[2,5-dimethyl-4-oxazol-2-yl-3-... Impurity CS-DU-00308 1231570-52-7 Enquire
(Cyclopropylmethyl)methylamine Impurity CS-M-47233 18977-45-2 Enquire
(E)-1-(2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)allyl)-1H-1... Impurity CS-O-34777 Not Available Enquire
(R)-2-(N-tert-butoxycarbonylamino)-2-cyclopropylacetic acid Impurity CS-DV-00297 155976-13-9 Enquire
(R)-5-Chloro-α-(cyclopropylethynyl)-2-amino-α-(trifluorometh... Impurity CS-T-50615 927812-33-7 Enquire
(R)-cyclopropyl(3-methoxyphenyl)methanamine hydrochloride Impurity CS-EL-09634 1212958-89-8 Enquire
(R)-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-2-c... Impurity CS-O-37352 1631164-25-4 Enquire
(S)-3-cyclopropyl-5-(4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyr... Impurity CS-EL-30547 1263033-68-6 Enquire
(S)-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-2-c... Impurity CS-O-37351 1631164-24-3 Enquire
(Z)-1-(2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)prop-1-en-1... Impurity CS-O-34778 Not Available Enquire
(Z)-3-Cyclopropylbut-2-enoic acid Impurity CS-AC-08666 766-68-7 Enquire
[({5-[(Cyclopropylamino)carbonyl]-1,2,4-oxadiazol-3-yl}methy... Impurity CS-M-24792 1119452-73-1 Enquire
[(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)methyl]aminehydrochlori... Impurity CS-M-44450 1082420-52-7 Enquire
[(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)methyl]-methylamine Impurity CS-M-48126 1177299-92-1 Enquire
[(5-Cyclopropylisoxazol-3-yl)methyl]amine hydrochloride Impurity CS-M-47823 1060817-49-3 Enquire
[[2-(Cyclopropylamino)-2-oxoethyl]-(4-methoxyphenyl)amino]ac... Impurity CS-M-27385 1142204-26-9 Enquire
[[2-(Cyclopropylamino)-2-oxoethyl](phenyl)amino]-acetic acid Impurity CS-M-27427 1142205-00-2 Enquire
[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]methyl]oxirane Impurity CS-T-14040 63659-17-6 Enquire
[{2-[(Cyclopropylmethyl)amino]-2-oxoethyl}-(4-methoxyphenyl)... Impurity CS-M-27386 1142204-27-0 Enquire
[1-(Cyanomethyl)cyclopropyl]methyl carbamimidothioate Impurity CS-O-39168 945948-91-4 Enquire
[2,2-Dimethyl-3-(2-oxopropyl)cyclopropyl]-acetonitrile Impurity CS-M-28621 1142202-23-0 Enquire
[Cyclopropyl(4-methylpyridin-2-yl)methyl]amine dihydrochlori... Impurity CS-M-44409 1203308-27-3 Enquire
1-(cyclopropylmethoxy)-2-(difluoromethoxy)benzene Impurity CS-O-39567 Not Available Enquire
1-(Triisopropylsilyloxy)cyclopropylcarboxylic Acid Methyl Es... Impurity CS-T-45520 205756-59-8 Enquire
1,3-Dioxane-4-acetic acid, 6-[2-[2-cyclopropyl-4-(4-fluoroph... Impurity CS-O-41720 2699637-35-7 Enquire
1,3-Dioxane-4-acetic acid, 6-[2-[2-cyclopropyl-4-(4-fluoroph... Impurity CS-EO-02049 167934-29-4 Enquire
1-Cyclopropyl-1,4-dihydro-7-fluoro-6-hydroxy-4-oxo-3-quinoli... Impurity CS-T-73483 1391051-76-5 Enquire
1-Cyclopropyl-1,4-dihydro-7-fluoro-6-methoxy-4-oxo-3-quinoli... Impurity CS-T-73336 1391052-97-3 Enquire
1-Cyclopropyl-2-(2-fluorophenyl)-2-((4,5,6,7-tetrahydrothien... Impurity CS-T-90542 1544531-41-0 Enquire
1-Cyclopropyl-2,5-dimethyl-1H-pyrrole-3-carbaldehyde Impurity CS-M-07103 640264-45-5 Enquire
1-Cyclopropyl-5-oxo-pyrrolidine-3-carboxylic acid Impurity CS-M-09537 876716-43-7 Enquire
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-qui... Impurity CS-O-41614 141290-02-0 Enquire
1-Cyclopropyl-6,7-dimethoxy-1,4-dihydro-4-oxo-quinoline-3-ca... Impurity CS-O-40575 1267935-86-3 Enquire
1-cyclopropyl-6-fluoro-7-methoxy-4-oxo-1,4-dihydroquinoline-... Impurity CS-O-38761 Not Available Enquire
1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(2-oxooctahydro-6H-... Impurity CS-O-34652 1620445-17-1 Enquire
1-cyclopropyl-7-ethoxy-6-fluoro-4-oxo-1,4-dihydroquinoline-3... Impurity CS-O-34157 Not Available Enquire
1-Cyclopropyl-8-(difluoromethoxy)-6,7-difluoro-1,4-dihydro-4... Impurity CS-T-14180 128426-95-9 Enquire
1-Cyclopropylmethanamine Impurity CS-M-25497 2516-47-4 Enquire
1-Cyclopropylmethyl-1H-pyrazole-4-boronic acid, pinacol este... Impurity CS-T-73749 1000801-75-1 Enquire
1-methyl-4-{1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl... Impurity CS-EM-01593 1643923-77-6 Enquire
2-(1-((((1R)-1-(3-(2-(((1-(carboxymethyl)cyclopropyl)methyl)... Impurity CS-O-40891 Not Available Enquire
2-(2,4,5-Trifluoro-3-methoxybenzoyl)-3-cyclopropylaminoacryl... Impurity CS-T-62356 112811-70-8 Enquire
2-(3-Cyclopropylphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaboro... Impurity CS-T-73794 627526-56-1 Enquire
2-(4-Chlorophenyl)-2-(1-cyclopropylethyl)oxirane Impurity CS-O-41123 94361-26-9 Enquire
2-(Cyclopropylamino)nicotinonitrile Impurity CS-M-25070 52583-90-1 Enquire
2-(Cyclopropylaminomethyl)-5-fluorophenylboronic acid, pinac... Impurity CS-T-73733 1256360-58-3 Enquire
2-(Cyclopropylmethoxy)-acetic Acid 1,1-Dimethyl-2-[4-(methyl... Impurity CS-T-51487 246869-15-8 Enquire
2-(Cyclopropylmethoxy)-N-methyl-1-ethanamine Impurity CS-M-07830 883526-98-5 Enquire
2-(Cyclopropylmethoxy)pyridine-5-boronic acid, pinacol ester Impurity CS-T-73199 947191-69-7 Enquire
2-(Cyclopropylmethyl)hexahydrocyclopenta[c]-pyrrole-3a(1H)-c... Impurity CS-M-28580 1142202-12-7 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Z)-6-cyclopropyl-2-hydrazono-1,2-dihydropyrimidine Intermediate CS-O-49216 1073488-40-0 Enquire
1-(3,5-Dichloro-phenyl)-cyclopropylamine Intermediate CS-O-49742 1260777-45-4 Enquire
1-(Cyclopropylcarbonyl)piperazine hydrochloride Intermediate CS-M-35612 1021298-67-8 In Stock
1-Cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinec... Intermediate CS-T-14068 94695-52-0 In Stock
2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone Intermediate CS-O-32327 204205-33-4 In Stock
2-Cyclopropyl-4-(4-fluorophenyl)-quinolyl-3-methylbromide Intermediate CS-O-32342 154057-56-4 In Stock
3-Cyclopropyl-3-oxopropanoic Acid Methyl Ester Intermediate CS-T-14063 32249-35-7 In Stock
3-Cyclopropylmethoxy-4- difluoromethoxy-benzoic acid Intermediate CS-T-51495 162401-62-9 In Stock
4-cyclopropyl-4H-1,2,4-triazole-3-carboxylic acid Intermediate CS-O-49532 1547004-36-3 Enquire
6-(2-Chloro-5-fluoro-4-pyrimidinyl)-1-cyclopropyl-4-fluoro-2... Intermediate CS-ED-41884 1231930-43-0 Enquire
7-Chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-[1,8]napht... Intermediate CS-T-72294 100361-18-0 In Stock
Cyclopropyl 2-Fluorobenzyl Ketone Intermediate CS-T-90172 150322-73-9 In Stock
Cyclopropyl Phenyl Ketone Intermediate CS-DE-01675 3481-02-5 Enquire
Dicyclopropylmethanol Intermediate CS-O-16372 14300-33-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2,2-Dichlorocyclopropyl)benzene Fine Chemicals CS-O-14156 2415-80-7 In Stock
[1-(Bromomethyl)cyclopropyl]acetonitrile Fine Chemicals CS-MM-05501 338392-48-6 Enquire
1-(Cyclopropylcarbonyl)piperazine Fine Chemicals B020377-25GM 59878-57-8 Enquire
1,1′-Bicyclopropyl Fine Chemicals CS-O-52692 5685-46-1 Enquire
1,1-Dimethylethyl (2R)-2-cyclopropyl-1-piperazinecarboxylate Fine Chemicals CS-O-49936 1240584-61-5 Enquire
1-Benzyloxy-4-(2-cyclopropylmethoxyethyl)benzene Fine Chemicals CS-O-60107 63659-15-4 Enquire
3-(2-aminoethyl)-7-cyclopropyl-[1,2,4]triazolo[4,3-a]pyrazin... Fine Chemicals CS-O-55026 2137725-90-5 Enquire
4-((1S,2R)-2-azidocyclopropyl)-1,2-difluorobenzene Fine Chemicals CS-O-53442 ---- Enquire
4-Bromo-3-cyclopropyl-5-methyl-1H-pyrazole Fine Chemicals CS-BL-00061 1287752-84-4 Enquire
Benzotriazol-1-yl(cyclopropyl)methanone Fine Chemicals CS-O-54904 354996-72-8 Enquire
Cyclopropyl Magnesium Bromide 0.5M in THF Fine Chemicals CS-BX-01390-250ML 23719-80-4 Enquire
Cyclopropyl(indolin-1-yl)methanone Fine Chemicals CS-O-59775 293324-65-9 Enquire
Cyclopropylamine Fine Chemicals CS-M-03007 765-30-0 Enquire
Cyclopropylmethyl Bromide Fine Chemicals CS-M-03017 7051-34-5 In Stock
Ethyl 2-cyclopropylpropanoate Fine Chemicals CS-O-55159 1550059-54-5 Enquire
N-Cyclopropylcyclohexylamine Fine Chemicals CS-O-49999 824-82-8 Enquire
(2S)-N2-cyclopropylpropane-1,2-diamine Fine Chemicals CS-O-37901 Not Available Enquire
(4-(Cyclopropylmethylsulfonyl)Phenyl)Methanamine Fine Chemicals CS-O-37365 1392809-08-3 Enquire
[1-[[[( I S)-I-[3-[(E)-2 -(7-chloroquinolin-2-yl)ethenyl]phe... Fine Chemicals CS-O-38765 Not Available Enquire
1-(1-chlorocyclopropyl)ethanone Fine Chemicals CS-O-16221 63141-09-3 Enquire
1-bromo-4-(1-fluorocyclopropyl)benzene Fine Chemicals CS-O-39156 1783975-92-7 Enquire
1-Cyclopropyl-5-oxo-2-(3-pyridinyl)-3-pyrrolidinecarboxylic ... Fine Chemicals CS-MM-82841 1219564-01-8 Enquire
1-CYCLOPROPYL-6-FLUORO-5-METHYL-7-(3-METHYLPIPERAZIN-1-YL)-4... Fine Chemicals CS-ZJ-12657 161967-81-3 Enquire
2-(3-(1-(3-chlorophenyl)cyclopropyl)-[1,2,4]triazolo[4,3-a]p... Fine Chemicals CS-O-37234 1140898-87-8 Enquire
2-[4-[(Cyclopropylmethyl)thio]-2,5-dimethoxyphenyl]ethanamin... Fine Chemicals CS-O-36932 207740-27-0 Enquire
2-Bromo-5-cyclopropyl-thiazole Fine Chemicals CS-ZJ-11049 1159815-90-3 Enquire
2-cyclopropylbenzaldehyde Fine Chemicals CS-O-34836 20034-51-9 Enquire
3-(3-Cyclopropylamino)propionitrile Fine Chemicals CS-M-02141 58196-47-7 Enquire
3-[trans-1-(4-Chlorophenyl)-3-fluorocyclobutyl]-4,5-dicyclop... Fine Chemicals CS-O-37236 633317-53-0 Enquire
3-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylic acid Fine Chemicals CS-BX-00967 Not Available Enquire
3-Cyclopropylbenzaldehyde Fine Chemicals CS-MM-82477 201851-03-8 Enquire
3-Cyclopropylphenylboronic acid Fine Chemicals CS-MM-81142 1049730-10-0 Enquire
3-Cyclopropylpyridin-2-amine Fine Chemicals CS-MM-62996 878805-25-5 Enquire
4-(1-Methylcyclopropyl)butanoic acid Fine Chemicals CS-ZG-53515 39223-32-0 Enquire
4-(5-azaspiro[2.4]heptan-5-ylmethyl)-6-cyclopropyl-N-(3-(3-(... Fine Chemicals CS-O-35472 2368841-84-1 Enquire
4-(Cyclopropylmethoxy)-3-hydroxybenzaldehyde Fine Chemicals CS-O-41275 943749-55-1 Enquire
5-[2-(5,5-Dimethylhex-1-ynyl)cyclopropyl]-1H-imidazole Fine Chemicals CS-ED-02123 213027-19-1 Enquire
5-Amino-1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-qu... Fine Chemicals CS-T-65951 103772-14-1 Enquire
5-bromo-1-cyclopropyl-1H-1,3-benzodiazole Fine Chemicals CS-ZB-10120 1368759-44-7 Enquire
5-cyclopropyl-1-methyl-1H-pyrazol-3-amine Fine Chemicals CS-ED-02018 1170238-67-1 Enquire
6-Amino-5-chloro-2-cyclopropylpyrimidine-4-carboxylic acid Fine Chemicals CS-ZH-10983 858956-08-8 Enquire
8-amino-5-bromo-N-cyclopropyl-1,7-naphthyridine-3-carboxamid... Fine Chemicals CS-O-40485 Not Available Enquire
8-Cyano-1-cyclopropyl-6-fluoro-7-((4aS,7aS)-hexahydropyrrolo... Fine Chemicals CS-MM-60033 209342-40-5 Enquire
Cyclopropyl 2-Fluorophenyl Diketone Fine Chemicals CS-T-14050 1391054-37-7 Enquire
Cyclopropyl iodide Fine Chemicals CS-O-16346 19451-11-7 Enquire
Cyclopropyl Magnesium Bromide 0.5M in THF Fine Chemicals CS-BX-01390 23719-80-4 In Stock
cyclopropyl(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanon... Fine Chemicals CS-O-38671 169280-26-6 Enquire
Cyclopropylacetic acid Fine Chemicals CS-M-03005 5239-82-7 Enquire
Cyclopropylacetonitrile Fine Chemicals CS-M-03006 6542-60-5 Enquire
Cyclopropylboronic acid Fine Chemicals CS-M-24161 411235-57-9 Enquire
Cyclopropylmagnesium bromide Fine Chemicals CS-DA-00187 23719-80-4 Enquire
Cyclopropyltriphenylphosphonium Bromide Fine Chemicals CS-T-51516 14114-05-7 Enquire
Dicyclopropylamine Fine Chemicals CS-BL-00130 73121-95-6 Enquire
DICYCLOPROPYLMETHANE Fine Chemicals CS-ED-42247 5685-47-2 Enquire
Methyl 4-[cyclopropyl(hydroxy)methylidene]-3,5-dioxocyclohex... Fine Chemicals CS-ZH-29813 104273-71-4 Enquire
N-(2-Chloro-4-methylpyridin-3-yl)-2-(cyclopropylamino)nicoti... Fine Chemicals CS-MM-11852 133627-47-1 Enquire
N-[(1R,2S)-2-Fluorocyclopropyl]-8-(methylamino)-6-[(2-oxo[1(... Fine Chemicals CS-O-36663 1797432-62-2 Enquire
N2-cyclopropylpropane-1,2-diamine Fine Chemicals CS-O-37902 1249479-05-7 Enquire
tert-Butyl (1-ethynylcyclopropyl)carbamate Fine Chemicals CS-MM-67102 1268810-09-8 Enquire
tert-butyl 2-(1-aminocyclopropyl)pyrrolidine-1-carboxylate Fine Chemicals CS-O-37984 1781639-68-6 Enquire
tert-butyl N-[2-(2-aminophenyl)cyclopropyl]carbamate Fine Chemicals CS-O-52853 ---- Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-cyclopropylmethyl-4-nitrosopiperazine Nitrosamine CS-O-47823 Not Available In Stock
cyclopropyl(4-nitrosopiperazin-1-yl)methanone Nitrosamine CS-O-52794 2742659-60-3 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Cyclopropyl-6-fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one Secondary Standards CS-SS-26398 105394-83-0 Enquire
1-Cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoroquinolin-4(1... Secondary Standards CS-SS-26401-100MG 131775-99-0 Enquire
7-[(2-Aminoethyl)amino]-1-cyclopropyl-6-fluoro-1,4-dihydro-4... Secondary Standards CS-SS-26460 103222-12-4 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Cyclopropylethyl-1,1,2,2-d4-amine Stable Isotope Reagent CS-C-01775 1219795-00-2 Enquire
Cyclopropyl Methyl Ketone-d8 Stable Isotope Reagent CS-O-42990 1219799-33-3 Enquire
Cyclopropyl-1-d1 Methyl-d3 Ketone Stable Isotope Reagent CS-C-01777 95249-93-7 Enquire
Cyclopropyl-1-d1-methyl-d2 Alcohol Stable Isotope Reagent CS-C-01776 1219802-62-6 Enquire
Cyclopropyl-2,2,3,3-d4-Amine Stable Isotope Reagent CS-T-51528 1051418-97-3 In Stock
Cyclopropylmethyl-d4 Bromide Stable Isotope Reagent CS-T-74098 1219805-93-2 In Stock
2-tert-Butylamino-d9-4-chloro-6-cyclopropylamino-1,3,5-triaz... Stable Isotope Reagent CS-C-01233 1189419-70-2 Enquire
CYCLOPROPYL-2,2,3,3-D4 METHYL KETONE Stable Isotope Reagent CS-T-94080 350818-63-2 Enquire
Cyclopropyl-d5-amine Stable Isotope Reagent CS-T-51529 153557-95-0 Enquire
Cyclopropylmethyl-d2 Alcohol Stable Isotope Reagent CS-C-00655 90568-07-3 Enquire


Steroids

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
17-[(Cyclopropylcarbonyl)oxy]-6b-hydroxy-dexamethasone Steroids CS-O-43602 1374350-65-8 Enquire


Pharmaceutical Stds.

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-[2-(1-Chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropy... Pharmaceutical Stds. CS-TA-88705 222408-90-4 Enquire
6,​7-​Dichloro-​1-​cyclopropyl-​1,​4-​dihydro-​4-​oxo-3-​qui... Pharmaceutical Stds. CS-TB-21355 93107-31-4 Enquire


Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-N-cyclopropyl-2-methylpropan-1-imine Reagents CS-O-52693 27845-65-4 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2Z)-3-(CYCLOPROPYL AMINO)-2-[(2,4-DICHLORO-5-FLUOROPHENYL)C... Building Blocks CS-O-47327 Not Available Enquire
1-Cyclopropyl Vinyl chloride Building Blocks CS-O-48187 24154-06-1 Enquire
1-cyclopropyl-1H-pyrazol-5-amine Building Blocks CS-O-44498 1501777-90-7 Enquire
2-cyclopropyl-2,6-diazaspiro[3.3]heptane Building Blocks CS-O-45929 1609407-82-0 Enquire
2-cyclopropyl-2,6-diazaspiro[3.3]heptane 2,2,2-trifluoroacet... Building Blocks CS-O-45930 1609407-83-1 Enquire
3-(Cyclopropylmethyl)azetidine Building Blocks CS-O-45938 1248411-37-1 Enquire
3-(Cyclopropylmethyl)azetidine hydrochloride Building Blocks CS-O-45939 2031258-91-8 Enquire
3,7-DICHLORO-1-CYCLOPROPYL-2-FLUORO-6-HYDROXYQUINOLIN-4(1H)-... Building Blocks CS-O-48701 Not Available Enquire
3-Bromo-4-cyclopropylbenzoic acid Building Blocks CS-O-44858 1131622-50-8 Enquire
6-(1-Cyclopropyl-1H-pyrazol-3-yl)imidazo[2,1-b]thiazole Building Blocks CS-O-47587 2411739-48-3 Enquire
6-Cyclopropyl-2,6-diazaspiro[3.4]octane Building Blocks CS-O-45925 1781684-94-3 Enquire
Ethyl 7-Chloro-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carbo... Building Blocks CS-T-102315 86483-54-7 Enquire
(E)-2-Cyclopropylvinylboronic acid Building Blocks CS-T-73839 903510-64-5 Enquire
[1-(trifluoromethyl)cyclopropyl]methanol Building Blocks CS-EM-03409 371917-17-8 Enquire
1-(Trifluoromethylcyclopropyl)benzene Building Blocks CS-M-10747 883547-73-7 Enquire
2-(1-cyclopropyl-1H-pyrazol-3-yl)-6,7-dihydro-5H-pyrrolo[1,2... Building Blocks CS-O-47582 Not Available Enquire
2-Propynoic acid, 3-cyclopropyl-, ethyl ester Building Blocks CS-O-47612 123844-20-2 Enquire
3-Bromo-2-(1-cyclopropyl-1H-pyrazol-3-yl)-6,7-dihydro-5H-pyr... Building Blocks CS-O-47581 2411739-68-7 Enquire
4-Cyclopropyl-2-(trifluoromethyl)-5-thiazolecarboxylic acid Building Blocks CS-O-47595 1603168-38-2 Enquire
4-Cyclopropylphenylboronic Acid Building Blocks CS-T-74109 302333-80-8 Enquire
4-Cyclopropylthiophenylboronic acid Building Blocks CS-T-74100 411229-80-6 Enquire
6-Cyclopropylpyridin-3-ylboronic acid Building Blocks CS-T-73362 1253055-87-6 Enquire
Cyclopropylboronic acid pinacol ester Building Blocks CS-M-05109 126689-01-8 Enquire
Fmoc-d-cyclopropylglycine Building Blocks CS-T-76862 923012-40-2 Enquire
N-Boc-2-phenylcyclopropylamine Building Blocks CS-DJ-00281 92644-77-4 Enquire
N-Cyclopropyl-1-imidazolecarboxamide Building Blocks CS-TB-11592 1033090-34-4 Enquire
tert-butyl (2-(cyclopropylamino)ethyl)carbamate Building Blocks CS-O-45943 578706-31-7 Enquire
tert-butyl [(1-aminocyclopropyl)methyl]carbamate Building Blocks CS-DV-03698 934481-48-8 Enquire
tert-butyl N-(1-ethylcyclopropyl)carbamate Building Blocks CS-EM-03120 1391740-20-7 Enquire
Tert-Butyl1-(Aminomethyl)cyclopropylcarbamate Building Blocks CS-DV-03757 1027338-34-6 Enquire
trans-2,3-Diphenylcyclopropylmethyl Phenyl Sulfide Sulfoxide Building Blocks CS-TB-34921 131758-71-9 Enquire