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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


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
(2R,4S)-Tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrr... Impurity CS-ZH-33904 401564-30-5 Enquire
(2R,5S)-2-[(R)-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]phenyl... Impurity CS-O-38010 Not Available Enquire
(2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-... Impurity CS-MM-67195 1448297-52-6 Enquire
(2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-p... Impurity CS-O-38701 1821705-03-6 Enquire
(2S,5R)-tert-butyl 2-(4-aminobenzyl)-5-((R)-hydroxy(phenyl)m... Impurity CS-O-38009 Not Available Enquire
(3R,4R)-3-Amino-1-Boc-4-hydroxypyrrolidine Impurity CS-AC-05026 330681-18-0 Enquire
(3S)-N-(5-Chloropyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-1-p... Impurity CS-O-39034 2226370-52-9 Enquire
(3S,4S)-N-Boc-3-amino-4-hydroxypyrrolidine Impurity CS-AC-01960 190792-74-6 Enquire
(4S)-1-(tert-butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-pyra... Impurity CS-O-38438 Not Available Enquire
(R)-1-Benzyl-pyrrolidine-3-carboxylic acid Impurity CS-AC-01971 216311-57-8 Enquire
(R)-N-(2-benzoyl-4- chlorophenyl )-1-benzyl pyrrolidine-2- c... Impurity CS-O-37066 1021462-91-8 Enquire
(R)-Pyrrolidine-2-carbonitrile Hydrochloride Impurity CS-T-41240 675602-84-3 Enquire
(S)-α-Ethyl-2-oxo-1-Pyrrolidineacetic acid, (R)-methylb... Impurity CS-O-10663 102916-46-1 Enquire
(S)-(-)-1-Boc-2-cyanopyrrolidine Impurity CS-T-67414 228244-04-0 Enquire
(S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile Impurity CS-MM-51549 1448440-39-8 Enquire
(S)-1-(2-Aminoacetyl)-4,4-difluoropyrrolidine-2-carbonitrile... Impurity CS-MM-51547 1448440-51-4 Enquire
(S)-1-BOC-3-hydroxypyrrolidine Impurity CS-AC-02216 101469-92-5 Enquire
(S)-1-formylpyrrolidine-2-carbonitrile Impurity CS-O-40938 2382059-56-3 Enquire
(S)-3-Boc-aminopyrrolidine Impurity CS-AC-04870 122536-76-9 Enquire
(S)-5-oxo-1-((S)-5-oxopyrrolidine-2-carbonyl)pyrrolidine-2-c... Impurity CS-O-34376 112600-92-7 Enquire
1-((4-Aminobenzenemethane)sulfonyl)pyrrolidine Impurity CS-T-01913 334981-10-1 Enquire
1-({[(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yloxy]carbonyl... Impurity CS-O-31845 253265-97-3 Enquire
1-(2-chloroacetyl)pyrrolidine-2-carbonitrile Impurity CS-O-37301 274901-37-0 Enquire
1-(tert-Butyl) 2-methyl (2R,4R)-4-(4-(3-methyl-1-phenyl-1H-p... Impurity CS-O-40333 Not Available Enquire
1-(tert-Butyl) 2-methyl (2S,4R)-4-(4-(3-methyl-1-phenyl-1H-p... Impurity CS-O-40332 Not Available Enquire
1,1'-(1-Oxo-1,2-ethanediyl)bis[2-pyrrolidinecarboxamide] Impurity CS-O-38586 1616662-84-0 Enquire
1,1-Dimethylethyl (2R,5S)-2-[(R)-[[(1,1-dimethylethyl)dimeth... Impurity CS-O-38008 Not Available Enquire
1-[(Benzyloxy)carbonyl]pyrrolidine-2-carboxylic acid Impurity CS-M-25981 1148-11-4 Enquire
2-Cyanopyrrolidine Impurity CS-MM-29045 5626-49-3 Enquire
Ethyl 1-methyl-2-oxopyrrolidine-3-carboxylate Impurity CS-O-39758 30932-85-5 Enquire
ethyl 3-(3-chloropropyl)-4-oxopyrrolidine-1-carboxylate Impurity CS-O-35032 1430075-14-1 Enquire
Hexahydro Pyrrolidine Eletriptan Impurity Impurity CS-O-42035 Not Available Enquire
N-(4-amino-1-benzyl-3-hydroxy-5-phenyl-pentyl)-3-methyl-2-(2... Impurity CS-O-40312 192726-06-0 Enquire
N-(Aminothioxomethyl)-5-oxo-1-propyl-2-pyrrolidineacetamide Impurity CS-T-48128 936751-11-0 Enquire
N-BOC-(S)-Pyrrolidine-2-thiocarboxamide Impurity CS-AC-02212 101410-18-8 Enquire
rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid Impurity CS-T-60833 1246833-75-9 Enquire
trans-N-Methyl-3-(2-hydroxyphenyl)-4-(2-bromo-5-chlorophenyl... Impurity CS-T-34034 1000890-02-7 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
(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
Tert-Butyl 3-(chlorosulfonyl)pyrrolidine-1-carboxylate Intermediate CS-BL-00138 935845-20-8 Enquire


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
(S)-3-Amino-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic ... Fine Chemicals CS-BL-00102 1931923-61-3 Enquire
1-(Cyclopent-1-en-1-yl)pyrrolidine Fine Chemicals CS-O-60616 7148-07-4 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
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 In Stock
(2R,4S)-4-Phenylpyrrolidine-2-carboxylic acid Fine Chemicals CS-ZJ-27656 1217806-82-0 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
(3S,4R)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxy... Fine Chemicals CS-O-37116 1428243-69-9 Enquire
(3S,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxy... Fine Chemicals CS-O-37117 2350526-26-8 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-(Chloro-tert-butyl)-pyrrolidine Fine Chemicals CS-O-37877 98997-66-1 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-propan-2-ylpyrrolidine-2,5-dione Fine Chemicals CS-O-53047 33425-46-6 Enquire
2-(2-Carboxy-phenyl)-pyrrolidine-1-carboxylic acid tert-buty... Fine Chemicals CS-O-38154 889953-35-9 Enquire
2-Methylpyrrolidine Fine Chemicals CS-MM-24285 765-38-8 Enquire
3-(Bromomethyl)-1-methylpyrrolidine hydrobromide Fine Chemicals CS-MM-00599 1390654-77-9 Enquire
3-Hydroxy-1-methylpyrrolidine-2,5-dione Fine Chemicals CS-ED-02367 19948-27-7 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
N-(4-fluorophenyl)pyrrolidine-3-sulfonamide Fine Chemicals CS-O-38032 1495143-43-5 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
(S)-N-((3-chloropyrazin-2-yl)methyl)-1-nitrosopyrrolidine-2-... Nitrosamine CS-O-60471 ---- Enquire
N-Nitroso Pyrrolidine Ethanol Nitrosamine CS-O-60457 ---- Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-2-Hydroxymethyl-1-methyl-d3-pyrrolidine Stable Isotope Reagent CS-C-02157 2567927-98-2 Enquire
(S)-2-Hydroxymethyl-1-methyl-d3-pyrrolidine-2,5,5-d3 Stable Isotope Reagent CS-C-02158 Not Available Enquire
(S)-2-Hydroxymethyl-d2-1-methyl-d3-pyrrolidine Stable Isotope Reagent CS-C-02159 2761224-24-0 Enquire
(S)-2-Hydroxymethyl-d2-pyrrolidine Stable Isotope Reagent CS-C-02160 Not Available Enquire
(S)-2-Hydroxymethylpyrrolidine-2,5,5-d3 Stable Isotope Reagent CS-C-02161 Not Available Enquire
Pyrrolidine-​2,​2,​5,​5-​d4 Stable Isotope Reagent CS-O-33729 42403-25-8 In Stock


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
1-Methylpyrrolidine-2,3-dione Building Blocks CS-TC-02571 42599-26-8 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
3-isobutyl pyrrolidine 2,5 dione Building Blocks CS-O-35479 164597-78-8 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methylpyrrolidine Therapeutic CS-T-34856 120-94-5 In Stock