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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Pyrrolidine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Pyrrolidine 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 Pyrrolidine-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.

Pyrrolidine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2R)-1-Methyl-2-phenylpyrrolidine-D3 Stable Isotopes CS-T-99989 2714414-24-9 Enquire
(2S)-1-(2-Chloroacetyl)-2-9-pyrrolidinecarbonitrile-d1 Stable Isotopes CS-T-100667 Not Available Enquire
(2S)-1-Methyl-2-phenylpyrrolidine-D3 Stable Isotopes CS-T-99990 58166-86-2(Unlabelled) Enquire
(2S)-2-(Diphenylmethyl)pyrrolidine-d10 Hydrochloride Stable Isotopes CS-T-96968 1346617-33-1 Enquire
(2S)-2-Aminomethyl-1-ethylpyrrolidine-d5 Stable Isotopes CS-T-97811 Not Available Enquire
(2S,4R)-2-[(Dimethylamino)carbonyl]-4-[(methylsulfonyl)oxy]-... Stable Isotopes CS-T-101487 1246818-66-5 Enquire
(2S,4R)-2-[(Dimethylamino)carbonyl]-4-hydroxy-1-pyrrolidinec... Stable Isotopes CS-T-101488 1246814-87-8 Enquire
(2S,4S)-4-(Acetylthio)-2-[(dimethylamino)carbonyl]-1-pyrroli... Stable Isotopes CS-T-101944 1246816-04-5 Enquire
(2S,4S)-4-(Phenylthio)-1,2-pyrrolidinedicarboxylic-d5 Acid 1... Stable Isotopes CS-T-101014 Not Available Enquire
(2S,4S)-4-(Phenylthio)-1,2-pyrrolidinedicarboxylic-d5 Acid 1... Stable Isotopes CS-T-101013 Not Available Enquire
(2S,5S)-2,5-Dimethylpyrrolidine-d6 Hydrochloride Stable Isotopes CS-T-97566 Not Available Enquire
(3R)​-3-​[[(1,​1-​Dimethylethyl)​dimethylsilyl]​oxy]​-​1-​py... Stable Isotopes CS-T-100385 Not Available Enquire
(3R)​-3-​Hydroxy-1-​pyrrolidinecarboxyli​c Acid Phenylmethyl... Stable Isotopes CS-T-100227 Not Available Enquire
(3S)-1-Methyl-3-(phenylmethoxy)-2,5-pyrrolidinedione-d3 Stable Isotopes CS-T-97303 Not Available Enquire
(3S,5S)-1-Boc-5-(methoxymethyl)pyrrolidine-3-carboxylic Acid... Stable Isotopes CS-T-97745 Not Available Enquire
(S)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide-D3 Stable Isotopes CS-T-100666 Not Available Enquire
(S)-1-Ethyl-2-pyrrolidinecarboxamide-d5 Stable Isotopes CS-T-102844 Not Available Enquire
(S)-t-Butyl 1-((S)-2-((t-Butoxycarbonyl)amino)propanoyl)pyrr... Stable Isotopes CS-T-100698 Not Available Enquire
3-(Piperazin-1-yl)pyrrolidine-1-carboxylic Acid tert-Butyl E... Stable Isotopes CS-T-102121 Not Available Enquire
N-Nitrosopyrrolidine D8 Stable Isotopes CS-O-34927 1219802-09-1 Enquire
N-Nitrosopyrrolidine-13C2,15N Stable Isotopes CS-T-104132 Not Available Enquire
N-tert-Butyloxycarbonyl-2-ethyl-pyrrolidine-13C2 Stable Isotopes CS-T-101743 1391053-12-5 Enquire
Pyrrolidine-2,2,5,5-d4 Hydrochloride Stable Isotopes CS-T-102096 Not Available Enquire
1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl-d4]-a,a-diphenyl-3-py... Stable Isotopes CS-T-52989 1216586-32-1 Enquire
1-[2-Hydroxy-3-(1-naphthalenyloxy)propyl]-2,5-pyrrolidinedio... Stable Isotopes CS-T-78548 1794942-05-4 Enquire
1-Ethyl-2-[(methylamino)methyl]pyrrolidine-d3 Hydrochloride Stable Isotopes CS-T-76852 1794827-45-4 Enquire
2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/tr... Stable Isotopes CS-T-54493 72804-83-2 Enquire
N-methyl Pyrrolidine-d11 Stable Isotopes CS-O-40637 2460491-14-7 Enquire
N-Methyl-D3-pyrrolidine Stable Isotopes CS-T-58570 77422-30-1 Enquire
N-Nitrosopyrrolidine-d8 in methanol (1000ppm) Stable Isotopes CS-O-52723 1219802-09-1 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2'R,3S,4'S,5'R)-6-chloro-4'-(3-chloro-2-fluorophenyl)-N-((S... API CS-ED-41461 908027-40-7 Enquire
2-Pyrrolidinecarbonitrile hydrochloride API CS-BX-02987 1199773-80-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2R)-1-(2-Hydroxyacetyl)-2-pyrrolidinecarbonitrile Impurity CS-O-45193 Not Available Enquire
(2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile Impurity CS-T-11129 565452-98-4 In Stock
(2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9- ylmethoxy)carbonyl... Impurity CS-BX-02695 1276694-30-4 Enquire
(2R,4S)-4-(2-(tert-butoxy)-2-oxoethoxy)pyrrolidine-2-carboxy... Impurity CS-O-58111 3053450-93-1 Enquire
(2S)-1-(2-chloro-2-(((1R,3S,5R)-3-hydroxyadamantan-1-yl)amin... Impurity CS-O-56590 ---- Enquire
(2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile Impurity CS-O-32064 207557-35-5 In Stock
(2S)-1-[2-[{3,5-Dihydroxyadamantan-1-ylamino}acetyl]-pyrroli... Impurity CS-O-54539 ---- Enquire
(2S,3S)-3-hydroxypyrrolidine-2-carboxylic acid compound with... Impurity CS-O-44171 1844898-10-7 Enquire
(2S,4R)-1-(Diisopropoxyphosphoryl)-4-hydroxypyrrolidine-2-ca... Impurity CS-O-54907 117286-92-7 Enquire
(2S,4S)-tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrr... Impurity CS-O-34482 401564-34-9 In Stock
(3R,4R)-3-Bromoacetyl-4-ethyl-N-(2,2,2-trifluoroethyl) pyrro... Impurity CS-O-58522 ---- Enquire
(3R,4S)-3-Acetyl-4-ethyl-N-(2,2,2-trifluoro ethyl)pyrrolidin... Impurity CS-O-58517 2576426-11-2 Enquire
(3R,4S)-3-Chloroacetyl-4-ethyl-N-(2,2,2-trifluoroethyl) pyrr... Impurity CS-O-58526 ---- Enquire
(3R,4S)-3-Dibromoacetyl-4-ethyl-N-(2,2,2-trifluoroethyl) pyr... Impurity CS-O-58520 ---- Enquire
(3R,4S)-4-Ethyl-3-pyrrolidinecarboxylic acid Impurity CS-O-54951 1821826-28-1 Enquire
(3S,4R)-3-Bromoacetyl-4-ethyl-N-(2,2,2-trifluoroethyl) pyrro... Impurity CS-O-58524 ---- Enquire
(3S,4S)-3-Bromoacetyl-4-ethyl-N-(2,2,2-trifluoroethyl) pyrro... Impurity CS-O-58523 ---- Enquire
(R)-(+)-2-(Diphenylmethyl)pyrrolidine Impurity CS-DA-00147 22348-31-8 Enquire
(R)-1-(1-([1,1'-biphenyl]-4-yl)-3-chloropropan-2-yl)pyrrolid... Impurity CS-O-53011 1573000-36-8 Enquire
(S)-1-(2-Aminoacetyl)-pyrrolidine-2-carbonitrile Impurity CS-O-43321 914070-99-8 Enquire
(S)-1-(2-Iodoacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-45198 1811569-16-0 Enquire
(S)-1-(2-Iodoacetyl)pyrrolidine-2-carboxamide Impurity CS-O-45199 1811569-18-2 Enquire
(S)-1-[2-(3-nitroadamantan-1-ylamino) acetyl]pyrrolidine-2-c... Impurity CS-O-45197 Not Available Enquire
(S)-1-[2-[(3-Hydroxyadamant-1-yl)amino]chloroacetyl]pyrrolid... Impurity CS-O-45200 Not Available Enquire
1-(2-aminoacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-43792 364041-91-8 Enquire
1-(2-hydroxyacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-43793 1823597-32-5 Enquire
1-(tert-butyl) 2-methyl (2S,4R)-4-fluoropyrrolidine-1,2-dica... Impurity CS-BX-02491 203866-18-6 In Stock
2,5-dimethoxypyrrolidine-1-carbaldehyde Impurity CS-O-43336 69001-32-7 Enquire
2-methoxypyrrolidine-1-carbaldehyde Impurity CS-O-43335 61020-06-2 Enquire
2-PyrrolidinecarboxaMide,1-(2-chloroacetyl)-, (2S) Impurity CS-O-32162 214398-99-9 In Stock
3-((2S,4S)-4-hydroxypyrrolidine-2-carboxamido)benzoic acid h... Impurity CS-O-48685 444057-62-9 Enquire
Afatinib pyrrolidine-2,5-dione impurity Impurity CS-O-57964 ---- Enquire
Barnidipine bis(benzylpyrrolidine) Impurity DiHCl Impurity CS-O-49294 Not Available Enquire
Benzyl (3R,​4S)​-​3-​(2-​bromoacetyl)​-​4-​ethylpyrrolidine-... Impurity CS-O-44407 1428243-26-8 Enquire
Darifenacin Cyano Pyrrolidine Impurity Impurity CS-EO-03467 871505-23-6 Enquire
Trifarotene Hydroxy Pyrrolidine Ester Impurity Impurity CS-O-57876 895542-69-5 Enquire
Trifarotene Pyrrolidine Ester Impurity Impurity CS-O-57846 3016428-47-7 Enquire
Vildagliptin Dipyrrolidine Impurity Impurity CS-EO-00329 6708-06-1 In Stock
γ-Phenyl-1-pyrrolidineethanol Impurity CS-T-60502 Not Available Enquire
((2S,4R)-1-(D-Arginyl-L-arginyl-L-prolyl)-4-hydroxypyrrolidi... Impurity CS-O-40978 Not Available Enquire
((S)-2-(2-((2S,4S)-1-(D-Arginyl-D-arginyl-L-prolyl)-4-hydrox... Impurity CS-O-40979 Not Available Enquire
(-)-(2R,5R)-2,5-Dimethylpyrrolidine, Hydrochloride Impurity CS-T-20559 70144-18-2 Enquire
(±)-trans-4-phenyl-pyrrolidine-3-carboxylic acid·HCl Impurity CS-DU-00113 1049755-65-8 Enquire
(1R,2R,3S,5R)-Pinanediol Pyrrolidine-2R-boronate Hydrochlori... Impurity CS-T-60591 149716-72-3 Enquire
(1R,2R,3S,5R)-Pinanediol Pyrrolidine-2S-boronate Hydrochlori... Impurity CS-T-60592 149716-73-4 Enquire
(2R)-2-(2-(methylethyl)phenyl)pyrrolidine Impurity CS-DU-00093 343774-38-9 Enquire
(2R)-2-Pyrrolidinemethanol Impurity CS-T-41238 68832-13-3 Enquire
(2R,3R)-1-Benzyl-2-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carbo... Impurity CS-AC-08239 1071535-90-4 Enquire
(2R,4R)-(+)-2-(Diphenylphosphinomethyl)-4-(diphenylphosphino... Impurity CS-DC-00542 77450-05-6 Enquire
(2R,4R)-1-(tert-butoxycarbonyl)-4-fluoropyrrolidine-2-carbox... Impurity CS-DV-00118 681128-51-8 Enquire
(2R,4R)-4-Hydroxy-2-pyrrolidinemethanol Hydrochloride Impurity CS-T-28261 1009335-36-7 Enquire
(2R,4S)-1-[(2S)-3-(benzoylsulfanyl)-2-methylpropanoyl]-4-(ph... Impurity CS-O-38246 Not Available Enquire
(2R,4S)-4-fluoro-pyrrolidine-1,2-dicarboxylic acid 1-tert-bu... Impurity CS-DV-00119 647857-39-4 Enquire
(2R,4S)-Tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrr... Impurity CS-ZH-33904 401564-30-5 Enquire
(2R,5R)-(+)-2,5-diphenylpyrrolidine Impurity CS-DV-00120 155155-73-0 Enquire
(2R,5S)-2-[(R)-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]phenyl... Impurity CS-O-38010 Not Available Enquire
(2S)-1-Methyl-1-[N-(diphenylmethylene)]-2-hydroxymethylpyrro... Impurity CS-T-58133 168128-27-6 Enquire
(2S)-1-Methyl-2-phenylpyrrolidine Impurity CS-T-35102 58166-86-2 Enquire
(2S)-1-pyrrolidinesulfonamide Impurity CS-DV-00123 4108-88-7 Enquire
(2S)-2-(2,6-Difluoro-phenyl)-pyrrolidine Impurity CS-DU-00086 1016529-46-6 Enquire
(2S)-2-(2-chlorophenyl)-2-(N-(5-fluoropyridin-3-yl)-5-oxopyr... Impurity CS-O-38583 Not Available Enquire
(2S)-2-(3-Bromophenyl)pyrrolidine Impurity CS-AC-07244 1217694-15-9 Enquire
(2S)-2-(4-nitrophenyl)pyrrolidine Impurity CS-DU-00097 1016752-13-8 Enquire
(2S)-2-[[tert-Butyldimethylsilyloxy]methyl]-4-oxo-1-pyrrolid... Impurity CS-T-09620 220993-22-6 Enquire
(2S)-N-[4-[[3-Cyano-1-[(3,5-dimethyl-4-isoxazolyl)methyl]-1H... Impurity CS-T-94228 1704741-11-6 Enquire
(2S)-N-[4-[2-[[4-(4-Morpholinyl)phenyl]amino]-4-pyrimidinyl]... Impurity CS-T-58987 945755-56-6 Enquire
(2S)-tert-butyl 2-(2-hydroxyethyl)pyrrolidine-1-carboxylate Impurity CS-DV-00129 88790-38-9 Enquire
(2S,2S)-(-)-[N,N-Bis(2-pyridylmethyl]-2,2-bipyrrolidine tetr... Impurity CS-DC-00365 959395-07-4 Enquire
(2S,3R)-N-(tert-Butyloxycarbonyl)-3-methyl-5-oxo-pyrrolidine... Impurity CS-T-09942 910548-25-3 Enquire
(2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-... Impurity CS-MM-67195 1448297-52-6 Enquire
(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine Impurity CS-AC-03740 483366-12-7 Enquire
(2S,4R)-4-(tert-butyldimethylsilyloxy)-1-(tert-butoxycarbony... Impurity CS-DV-00134 114676-67-4 Enquire
(2S,4R)-4-Azido-1,2-pyrrolidinedicarboxylic Acid 1-(1,1-Dime... Impurity CS-T-04627 121147-97-5 Enquire
(2S,4R)-4-Ethyl-1,2-pyrrolidinedicarboxylic Acid tert-Butyl ... Impurity CS-T-23142 924304-81-4 Enquire
(2S,4R)-4-hydroxy-N,1-dimethylpyrrolidine-2-carboxamide hydr... Impurity CS-O-39233 347888-57-7 Enquire
(2S,4R)-4-Hydroxypyrrolidine-1,2-dicarboxylic Acid 1-tert-Bu... Impurity CS-T-55686 74844-91-0 Enquire
(2S,4R)-Boc-4-phenyl-pyrrolidine-2-carboxylic acid Impurity CS-AC-03579 336818-78-1 Enquire
(2S,4S)-(-)-2-(Diphenylphosphinomethyl)-4-(diphenylphosphino... Impurity CS-DC-00543 61478-29-3 Enquire
(2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-p... Impurity CS-O-38701 1821705-03-6 Enquire
(2S,4S)-1-(tert-Butoxycarbonyl)-4-fluoro-2-hydroxymethylpyrr... Impurity CS-AC-09528 317356-27-7 Enquire
(2S,4S)-4-fluoropyrrolidine-2-carboxylic acid hydrochloride Impurity CS-DV-00135 1001354-51-3 Enquire
(2S,4S)-4-Hydroxypyrrolidine-1,2-dicarboxylic Acid 1-tert-Bu... Impurity CS-T-55687 102195-79-9 Enquire
(2S,5R)-N-Boc-5-tert-butylpyrrolidine-2-carboxylic acid Impurity CS-DV-00137 185142-15-8 Enquire
(2S,5R)-tert-butyl 2-(4-aminobenzyl)-5-((R)-hydroxy(phenyl)m... Impurity CS-O-38009 Not Available Enquire
(2S,5S)-1-(4-(tert-butyl)phenyl)-2,5-bis(4-nitrophenyl)pyrro... Impurity CS-DV-00138 1258232-92-6 Enquire
(3,4-trans)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carbox... Impurity CS-EL-10872 184844-96-0 Enquire
(3R,4R)-3-Amino-1-Boc-4-hydroxypyrrolidine Impurity CS-AC-05026 330681-18-0 Enquire
(3R,4R)-3-hydroxy-4-(hydroxymethyl)pyrrolidine Impurity CS-DV-00168 267421-93-2 Enquire
(3R,4R)-4-aminopyrrolidine-3-carboxylic acid Impurity CS-DV-00169 569682-61-7 Enquire
(3R,4S)-1-[(benzyloxy)carbonyl]-4-ethylpyrrolidine-3-carboxy... Impurity CS-O-36701 1428243-23-5 Enquire
(3R,4S)-4-Methoxy-1-(3-methylbutyl)pyrrolidine-3-carboxylic ... Impurity CS-M-28579 1186648-06-5 Enquire
(3S)-(-)-3-(Methylamino)pyrrolidine Impurity CS-AC-04079 139015-32-0 Enquire
(3S)-(+)-1-Benzyl-3-(methylamino)pyrrolidine Impurity CS-AC-04047 108963-18-4 Enquire
(3S)-N-(5-Chloropyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-1-p... Impurity CS-O-39034 2226370-52-9 Enquire
(3S,4R)-1-(2-Ethoxyethyl)-4-(3-methoxyphenyl)-pyrrolidine-3-... Impurity CS-M-28577 1186648-00-9 Enquire
(3S,4R)-1-Boc-4-(4-chlorophenyl)pyrrolidine-3-carboxylic Aci... Impurity CS-T-68504 851484-56-5 Enquire
(3S,4R)-4-(4-Fluorophenyl)pyrrolidine-3-carboxylic acid Impurity CS-DV-00178 1047651-77-3 Enquire
(3S,4R)-Pyrrolidine-3,4-diol Impurity CS-DV-00179 131565-87-2 Enquire
(3S,4S)-1-(2-Ethoxyethyl)-4-(trifluoromethyl)-pyrrolidine-3-... Impurity CS-M-28578 1186655-16-2 Enquire
(3S,4S)-N-Boc-3-amino-4-hydroxypyrrolidine Impurity CS-AC-01960 190792-74-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2R,5R)-2,5-bis(methoxymethyl)pyrrolidine Intermediate CS-O-49238 90290-05-4 Enquire
(2s)-4-oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxyl... Intermediate CS-O-32123 401564-36-1 In Stock
(2S)-N1-[4-Methyl-5-[2-(2,2,2-trifluoro-1,1-dimethylethyl)-4... Intermediate CS-T-58706 1217486-61-7 In Stock
(3R,4R)-tert-Butyl3-fluoro-4-hydroxypyrrolidine-1-carboxylat... Intermediate CS-ED-42089 1174020-50-8 Enquire
(aS,3S)-a-[(tert-Butyloxycarbonyl)amino]-2-oxo-3-pyrrolidine... Intermediate CS-T-50142 328086-60-8 In Stock
(S)-2-(Aminomethyl)-1-ethylpyrrolidine Intermediate CS-BQ-00035 22795-99-9 In Stock
(S)-tert-butyl 2-(5-(6-bromonaphthalen-2-yl)-1H-imidazol-2-y... Intermediate CS-O-44644 1228551-96-9 Enquire
(S)-tert-butyl 2-(6-bromo-1H-benzo[d]imidazol-2-yl)pyrrolidi... Intermediate CS-O-44643 1208007-67-3 Enquire
1-(1,1-Dimethylethyl) (2R,5R)-5-phenyl-1,2-pyrrolidinedicarb... Intermediate CS-O-50046 2230901-01-4 Enquire
1-(1,1-Dimethylethyl) (2S,5S)-5-phenyl-1,2-pyrrolidinedicarb... Intermediate CS-O-50045 1393921-01-1 Enquire
1,1-Dimethylethyl (3S)-3-hydroxy-3-methyl-1-pyrrolidinecarbo... Intermediate CS-O-52765 2381829-91-8 Enquire
1-phenylpyrrolidine-2-carboxylic acid Intermediate CS-O-49660 1252657-81-0 Enquire
1-Propylpyrrolidine Intermediate CS-ED-42127 7335-07-1 Enquire
2,2-Dimethylpyrrolidine Intermediate CS-O-54250 35018-15-6 Enquire
2-Pyrrolidinecarboxaldehyde, 1-(1-butenyl)-5-oxo-, [S-(E)] Intermediate CS-O-48134 160024-28-2 Enquire
3-(S)-(1-Carbamoyl-1,1-diphenylmethyl)pyrrolidine Intermediate CS-O-31355 134002-25-8 In Stock
5-Oxo-1-phenylpyrrolidine-2-carboxylic acid Intermediate CS-O-49658 18133-18-1 Enquire
N-[2-(4-Bromophenoxy)ethyl]pyrrolidine Intermediate CS-O-16312 1081-73-8 In Stock
Tert-Butyl 3-(chlorosulfonyl)pyrrolidine-1-carboxylate Intermediate CS-BL-00138 935845-20-8 Enquire
(R)-5-Oxo-2-pyrrolidinecarboxamide Intermediate CS-O-53526 118929-65-0 Enquire
1-Allyl-2-aminomethylpyrrolidine Intermediate CS-AC-04307 66411-51-6 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2R)-5-Oxo-2-pyrrolidineacetonitrile Fine Chemicals CS-O-54639 1428331-34-3 Enquire
(2R,4S)-1-tert-butyl 2-methyl 4-phenylpyrrolidine-1,2-dicarb... Fine Chemicals CS-O-51820 954377-76-5 Enquire
(2R,4S)-Methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-2-c... Fine Chemicals CS-BL-00098 1279032-67-5 Enquire
(2R,4S)-methyl 4-phenylpyrrolidine-2-carboxylate Fine Chemicals CS-O-51818 158459-09-7 Enquire
(2S)-2-[Dihexyl[(triphenylsilyl)oxy]methyl]pyrrolidine Fine Chemicals CS-O-51909 1001860-15-6 Enquire
(2S,4S)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-4-[[1-(2-hydroxy-... Fine Chemicals CS-ZH-05146 335164-29-9 In Stock
(4S)-2,2,4-Trimethylpyrrolidine Hydrochloride Fine Chemicals CS-T-93728 1897428-40-8 In Stock
(S)-3-Amino-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic ... Fine Chemicals CS-BL-00102 1931923-61-3 Enquire
1,1-Dimethylethyl (3R)-3-hydroxy-3-methyl-1-pyrrolidinecarbo... Fine Chemicals CS-O-52763 2199389-00-7 Enquire
1,1-Dimethylethyl 4-amino-2-(phenylmethyl)-1-pyrrolidinecarb... Fine Chemicals CS-BL-00117 1554427-28-9 Enquire
1-Methylpyrrolidine Fine Chemicals CS-T-34856 120-94-5 In Stock
2-(5-oxopyrrolidine-2-carboxamido)pentanediamide Fine Chemicals CS-O-54583 110337-07-0 Enquire
2,2,4-trimethylpyrrolidine hydrochloride Fine Chemicals CS-BX-030831 1390654-80-4 Enquire
3-(2-Methoxyphenyl)pyrrolidine Fine Chemicals CS-O-49954 91246-24-1 Enquire
3-(Pyrrolidin-1-yl)-1-(p-tolyl)propan-1-one Fine Chemicals CS-O-60369 87849-03-4 Enquire
cis-3,4-dihydroxypyrrolidine hydrochloride Fine Chemicals CS-EM-00075 186393-21-5 In Stock
Pyrrolidine Fine Chemicals CS-T-41235 123-75-1 Enquire
(2R)-N-phenylpyrrolidine-2-carboxamide hydrochloride Fine Chemicals CS-ZB-22760 877597-96-1 Enquire
(2R,4S)-4-Phenylpyrrolidine-2-carboxylic acid Fine Chemicals CS-ZJ-27656 1217806-82-0 Enquire
(2S)-N-phenylpyrrolidine-2-carboxamide hydrochloride Fine Chemicals CS-ZB-23838 151240-17-4 Enquire
(2S,4E)-1-methyl-4-propylidenepyrrolidine-2-carboxylic acid Fine Chemicals CS-O-36195 Not Available Enquire
(2S,4R)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4-methoxypyrr... Fine Chemicals CS-ZB-31152 244132-31-8 Enquire
(2S,4S)-1-Fmoc-4-azidopyrrolidine-2-carboxylic acid Fine Chemicals CS-ZH-02817 263847-08-1 Enquire
(3R,4R)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxy... Fine Chemicals CS-O-37460 Not Available Enquire
(3R,4R)-Benzyl-3-(2 bromoacetyl)-4-ethylpyrrolidine-1-carbox... Fine Chemicals CS-O-40374 Not Available Enquire
(3S)-1-cyclohexyl-N-(3,5-dichlorophenyl)-5-oxopyrrolidine-3-... Fine Chemicals CS-ED-01719 Not Available Enquire
(3S,4R)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxy... Fine Chemicals CS-O-37116 1428243-69-9 Enquire
(3S,4R)-benzyl 3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carbox... Fine Chemicals CS-O-40373 Not Available Enquire
(3S,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxy... Fine Chemicals CS-O-37117 2350526-26-8 Enquire
(R)-3-phenoxypyrrolidine Fine Chemicals CS-ED-01432 857279-33-5 Enquire
(S)-1-benzyl-3-hydroxypyrrolidine-2,5-dione Fine Chemicals CS-ZE-22026 101469-91-4 Enquire
(S)-Methyl 1-methylpyrrolidine-2-carboxylate Fine Chemicals CS-ED-01677 27957-91-1 Enquire
(S)-N,N,1-trimethylpyrrolidine-2-carboxamide Fine Chemicals CS-O-53046 1105044-24-3 Enquire
(S)-pyrrolidine-1,2-dicarboxamide Fine Chemicals CS-ED-02238 674292-94-5 Enquire
1-(1-Ethylpropyl)-2,5-pyrrolidinedione Fine Chemicals CS-O-53052 1864589-87-6 Enquire
1-(2-(tert-butyl)phenyl)pyrrolidine Fine Chemicals CS-O-32577 210426-70-3 Enquire
1-(3-(furan-2-yl)propanoyl)-N-(1,2,3,4-tetrahydronaphthalen-... Fine Chemicals CS-O-34635 Not Available Enquire
1-(3-oxopropanoyl)pyrrolidine-2-carboxylic acid Fine Chemicals CS-O-37265 Not Available Enquire
1-(Chloro-tert-butyl)-pyrrolidine Fine Chemicals CS-O-37877 98997-66-1 Enquire
1-(Thien-2-yl)pyrrolidine Fine Chemicals CS-H-00011 19983-18-7 Enquire
1-[2-[(3-hydroxy-1-adamantyl)amino]acetyl]pyrrolidine-2-carb... Fine Chemicals CS-O-35104 Not Available Enquire
1-acetyl-4-isobutylpyrrolidine-2-one Fine Chemicals CS-O-34333 Not Available Enquire
1-Carbamoyl-5-oxopyrrolidine-2-carboxylic acid Fine Chemicals CS-ED-01757 Not Available Enquire
1-Cbz-pyrrolidine-2-carboxamide Fine Chemicals CS-DJ-00311 93188-01-3 Enquire
1-Cyclopropyl-5-oxo-2-(3-pyridinyl)-3-pyrrolidinecarboxylic ... Fine Chemicals CS-MM-82841 1219564-01-8 Enquire
1-propan-2-ylpyrrolidine-2,5-dione Fine Chemicals CS-O-53047 33425-46-6 Enquire
1-tert-Butyl 2-methyl 2-methylpyrrolidine-1,2-dicarboxylate Fine Chemicals CS-MM-39156 317355-80-9 Enquire
2-(2-Carboxy-phenyl)-pyrrolidine-1-carboxylic acid tert-buty... Fine Chemicals CS-O-38154 889953-35-9 Enquire
2-(Phenethoxymethyl)pyrrolidine Fine Chemicals CS-DJ-00937 883546-84-7 Enquire
2-Methylpyrrolidine Fine Chemicals CS-MM-24285 765-38-8 Enquire
2-Phenylpyrrolidine Fine Chemicals CS-M-11574 1006-64-0 Enquire
3-(3-Fluorophenyl)-2,2-dimethylpyrrolidine Fine Chemicals CS-O-41152 1249142-99-1 Enquire
3-(Bromomethyl)-1-methylpyrrolidine hydrobromide Fine Chemicals CS-MM-00599 1390654-77-9 Enquire
3,3-dimethyl-2,5-dioxopyrrolidine-4-propionamide Fine Chemicals CS-O-35343 858234-32-9 Enquire
3-Chloro-1-ethylpyrrolidine Fine Chemicals CS-ZH-36211 3608-70-6 Enquire
3-Fluoropyrrolidine Fine Chemicals CS-T-77981 116574-74-4 Enquire
3-Hydroxy-1-methylpyrrolidine-2,5-dione Fine Chemicals CS-ED-02367 19948-27-7 Enquire
3-methyl-3-(trifluoromethyl)pyrrolidine hydrochloride Fine Chemicals CS-ED-01430 1784979-42-5 Enquire
3-Methylpyrrolidine hydrochloride Fine Chemicals CS-MM-35513 34375-89-8 Enquire
Benzyl (2S)-2-{[(3-chloro-2-pyrazinyl)methyl]carbamoyl}-1-py... Fine Chemicals CS-RS-00021 1418307-17-1 Enquire
ethyl 1-benzyl-3-cyanopyrrolidine-3-carboxylate Fine Chemicals CS-O-37819 1312815-01-2 Enquire
Methyl pyrrolidine-2-carboxylate Fine Chemicals CS-ZG-92447 52183-82-1 Enquire
N-(4-fluorophenyl)pyrrolidine-3-sulfonamide Fine Chemicals CS-O-38032 1495143-43-5 Enquire
Pyrrolidine, 1-[(10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-ben... Fine Chemicals CS-O-38040 104604-74-2 Enquire
tert-butyl 2-(1-aminocyclopropyl)pyrrolidine-1-carboxylate Fine Chemicals CS-O-37984 1781639-68-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-((tert-buto... Building Blocks CS-N-05258 273222-06-3 Enquire
(2S,4R)-4-((tert-Butoxycarbonyl)amino)pyrrolidine-2-carboxyl... Building Blocks CS-T-94714 1279034-98-8 Enquire
(3R)-3-fluoropyrrolidine Building Blocks CS-O-45940 679431-51-7 Enquire
(R)-3-propylpyrrolidine Building Blocks CS-O-45936 74650-62-7 Enquire
(S)-1-Methyl-5-oxopyrrolidine-2-carboxylic acid Building Blocks CS-T-95985 52574-06-8 Enquire
(S)-2-Pyrrolidinecarbonitrile hydrochloride Building Blocks CS-O-47308 65732-69-6 Enquire
1-[1-(2-Thienyl)cyclohexyl]pyrrolidine Building Blocks CS-O-48233 22912-13-6 Enquire
1-dodecanoylpyrrolidine-2-carboxylic acid Building Blocks CS-O-47952 Not Available Enquire
1-Ethyl-2-methylpyrrolidine Building Blocks CS-ED-41711 765-79-7 Enquire
2-(thiophen-3-yl)pyrrolidine Building Blocks CS-ED-41676 298690-85-4 Enquire
4-Methoxy-3-(pyrrolidine-1-sulfonyl)benzoic Acid Building Blocks CS-O-45046 299181-37-6 Enquire
Methyl 2,5-dioxo-1-pyrrolidinecarboxylate Building Blocks CS-O-47947 25543-13-9 Enquire
(2R,​4R)​-​1-​Boc-​N-​Fmoc-​4-​amino-​pyrrolidine-​2-​carbox... Building Blocks CS-T-68349 1018332-24-5 Enquire
(2S,4R)-Fmoc-4-(4-phenylbenzyl)-pyrrolidine-2-carboxylic aci... Building Blocks CS-T-77961 959578-04-2 Enquire
(2S,4R)-Fmoc-4-phenyl-pyrrolidine-2-carboxylic Acid Building Blocks CS-T-74798 1093651-96-7 Enquire
(2S,4S)-Fmoc-4-amino-1-benzoyl-pyrrolidine-2-carboxylic acid Building Blocks CS-T-76646 204321-85-7 Enquire
(2S,4S)-Fmoc-4-phenyl-pyrrolidine-2-carboxylic acid Building Blocks CS-T-74176 269078-71-9 Enquire
(3S)-Fmoc-1-pyrrolidine-3-carboxylic acid Building Blocks CS-T-74532 193693-66-2 Enquire
(S)-Fmoc-5,5-dimethyl-pyrrolidine-2-carboxylic acid Building Blocks CS-T-74882 1310680-23-9 Enquire
1-Methylpyrrolidine-2,3-dione Building Blocks CS-TC-02571 42599-26-8 Enquire
1-Pyrrolidinedithiocarboxylic acid Building Blocks CS-O-53027 25769-03-03 Enquire
1-tert-Butyl-5-oxo-pyrrolidine-3-carboxylic acid Building Blocks CS-M-09913 773865-05-7 Enquire
2-(2-Fluorophenyl pyrrolidine HCl Building Blocks CS-O-37961 1197227-16-9 Enquire
2-(4-fluorophenyl)pyrrolidine hydrochloride Building Blocks CS-O-37960 1203684-91-6 Enquire
2(S)-2-TRIFLUOROMETHYLPYRROLIDINE Building Blocks CS-M-03408 119580-41-5 Enquire
2-(Trifluoromethyl)pyrrolidine Building Blocks CS-M-03426 109074-67-1 Enquire
3-isobutyl pyrrolidine 2,5 dione Building Blocks CS-O-35479 164597-78-8 Enquire
Boc-4-Hydroxy-L-pyrrolidine Lactone Building Blocks CS-T-68514 113775-22-7 Enquire
Fmoc-(2S,3R)-3-phenylpyrrolidine-2-carboxylic acid Building Blocks CS-M-29839 281655-32-1 Enquire
Fmoc-(2S,4S)-4-phenyl-pyrrolidine-2-carboxylic acid Building Blocks CS-M-29843 269078-71-9 Enquire
Fmoc-(2S,5R)-5-phenyl-pyrrolidine-2-carboxylic acid Building Blocks CS-M-29844 215190-21-9 Enquire
Fmoc-1-pyrrolidine-3-carboxylic acid Building Blocks CS-T-76685 885951-89-3 Enquire
N-Boc-pyrrolidine Building Blocks CS-T-07695 86953-79-9 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2S,4S)-4-cyclohexyl-1-nitrosopyrrolidine-2-carboxylic acid Nitrosamine CS-O-53064 ---- Enquire
(S)-1-Nitroso-5-oxopyrrolidine-2-carboxylic Acid Nitrosamine CS-O-60316 80754-96-7 Enquire
(S)-2,2,4-trimethyl-1-nitrosopyrrolidine Nitrosamine CS-O-52518 Not Available In Stock
1-Nitrosopyrrolidine Nitrosamine CS-T-37295 930-55-2 In Stock