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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
"1-[2-Hydroxy-3-(1-naphthalenyloxy)propyl]-2,5-pyrrolidinedi... Stable Isotopes CS-T-78548 1794942-05-4 Enquire
"2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine-D3 (cis/t... Stable Isotopes CS-T-54493 72804-83-2 Enquire
(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,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
1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl-d4]-a,a-diphenyl-3-py... Stable Isotopes CS-T-52989 1216586-32-1 Enquire
1-Ethyl-2-[(methylamino)methyl]pyrrolidine-d3 Hydrochloride Stable Isotopes CS-T-76852 1794827-45-4 Enquire
3-(Piperazin-1-yl)pyrrolidine-1-carboxylic Acid tert-Butyl E... Stable Isotopes CS-T-102121 Not Available Enquire
N-Methyl-D3-pyrrolidine Stable Isotopes CS-T-58570 77422-30-1 Enquire
N-Methylpyrrolidine D8 Stable Isotopes CS-BX-00359 131857-29-9 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 D8 Stable Isotopes CS-BX-00368 212625-79-1 Enquire
Pyrrolidine-2,2,5,5-d4 Hydrochloride Stable Isotopes CS-T-102096 Not Available Enquire


API Standards

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 Standards CS-ED-41461 908027-40-7 Enquire
1-(4-Hydroxy-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid API Standards CS-M-04485 39629-88-4 Enquire
1-(4-Isopropylphenyl)-5-oxopyrrolidine-3-carboxylic acid API Standards CS-M-28704 63674-51-1 Enquire
1-(5-Bromo-pyridine-3-carbonyl)-pyrrolidine-2-carboxylic aci... API Standards CS-M-06751 126581-82-6 Enquire
1-tert-butyl 2-methyl (2S,4S)-4-fluoropyrrolidine-1,2-dicarb... API Standards CS-EM-03601 203866-16-4 Enquire
2-Pyrrolidinecarbonitrile hydrochloride API Standards CS-BX-02987 1199773-80-2 Enquire
3-Hydroxy-1-methylpyrrolidine API Standards CS-M-51877 13220-33-2 In Stock
5-Oxo-1-pentylpyrrolidine-3-carboxylic acid API Standards CS-M-28696 845546-13-6 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(-)-(2R,5R)-2,5-Dimethylpyrrolidine, Hydrochloride" Impurities CS-T-20559 70144-18-2 Enquire
"(1R,2R,3S,5R)-Pinanediol Pyrrolidine-2S-boronate Hydrochlor... Impurities CS-T-60592 149716-73-4 Enquire
"(2R,4R)-1-(tert-butoxycarbonyl)-4-fluoropyrrolidine-2-carbo... Impurities CS-DV-00118 681128-51-8 Enquire
"(2R,4R)-4-Hydroxy-2-pyrrolidinemethanol Hydrochloride" Impurities CS-T-28261 1009335-36-7 Enquire
"(2R,4S)-4-fluoro-pyrrolidine-1,2-dicarboxylic acid 1-tert-b... Impurities CS-DV-00119 647857-39-4 Enquire
"(2S)-1-Methyl-1-[N-(diphenylmethylene)]-2-hydroxymethylpyrr... Impurities CS-T-58133 168128-27-6 Enquire
"(2S,3R)-N-(tert-Butyloxycarbonyl)-3-methyl-5-oxo-pyrrolidin... Impurities CS-T-09942 910548-25-3 Enquire
"(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine" Impurities CS-AC-03740 483366-12-7 Enquire
"(2S,4R)-4-Ethyl-1,2-pyrrolidinedicarboxylic Acid tert-Butyl... Impurities CS-T-23142 924304-81-4 Enquire
"(2S,4R)-Boc-4-phenyl-pyrrolidine-2-carboxylic acid" Impurities CS-AC-03579 336818-78-1 Enquire
"(2S,4S)-1-(tert-Butoxycarbonyl)-4-fluoro-2-hydroxymethylpyr... Impurities CS-AC-09528 317356-27-7 Enquire
"(2S,5R)-N-Boc-5-tert-butylpyrrolidine-2-carboxylic acid" Impurities CS-DV-00137 185142-15-8 Enquire
"(2S,5S)-1-(4-(tert-butyl)phenyl)-2,5-bis(4-nitrophenyl)pyrr... Impurities CS-DV-00138 1258232-92-6 Enquire
"(3R,4R)-3-Amino-1-Boc-4-hydroxypyrrolidine" Impurities CS-AC-05026 330681-18-0 Enquire
"(3R,4R)-3-hydroxy-4-(hydroxymethyl)pyrrolidine" Impurities CS-DV-00168 267421-93-2 Enquire
"(3R,4R)-4-aminopyrrolidine-3-carboxylic acid" Impurities CS-DV-00169 569682-61-7 Enquire
"(3R,4S)-4-Methoxy-1-(3-methylbutyl)pyrrolidine-3-carboxylic... Impurities CS-M-28579 1186648-06-5 Enquire
"(3S,4R)-1-(2-Ethoxyethyl)-4-(3-methoxyphenyl)-pyrrolidine-3... Impurities CS-M-28577 1186648-00-9 Enquire
"(3S,4R)-Pyrrolidine-3,4-diol" Impurities CS-DV-00179 131565-87-2 Enquire
"(3S,4S)-N-Boc-3-amino-4-hydroxypyrrolidine" Impurities CS-AC-01960 190792-74-6 Enquire
"(3S,5S)-1-Boc-5-(methoxymethyl)pyrrolidine-3-carboxylic Aci... Impurities CS-T-68642 503026-91-3 Enquire
"(R)-2-(Methoxymethyl)pyrrolidine, HCl" Impurities CS-AC-04288 121817-72-9 Enquire
"(R)-Boc-5,5-dimethyl-pyrrolidine-2-carboxylic acid" Impurities CS-AC-04286 1310680-32-0 Enquire
"(Rac)-trans-1-tert-butyl 3-methyl 4-(1,5-naphthyridin-3-yl)... Impurities CS-AC-12600 1261365-91-6 Enquire
"(S)-α-Ethyl-2-oxo-1-Pyrrolidineacetic acid, (R)-methyl... Impurities CS-O-10663 102916-46-1 Enquire
"1-(2,4-Dimethoxy-phenyl)-5-oxo-pyrrolidine-3-carboxylic aci... Impurities CS-M-09653 133749-24-3 Enquire
"1-(2,5-Dimethyl-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid... Impurities CS-M-05357 63674-68-0 Enquire
"1,1'-Ethane-1,2-diylbis(5-oxopyrrolidine-3-carboxylic acid)... Impurities CS-M-48235 2761-13-9 Enquire
"1,3-Bipyrrolidine" Impurities CS-M-25705 267241-99-6 Enquire
"1-tert-Butyl 2-methyl (2S,4S)-4-aminopyrrolidine-1,2-dicarb... Impurities CS-M-26490 121148-01-4 Enquire
"2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free Radical... Impurities CS-T-43930 34272-83-8 Enquire
"Boc-(+/-)-trans-4-(3,4-dimethoxy-phenyl)-pyrrolidine-3-carb... Impurities CS-AC-02992 959580-91-7 Enquire
"Fmoc-(2R,5S)-5-phenyl-pyrrolidine-2-carboxylic Acid" Impurities CS-T-75377 269078-69-5 Enquire
"Methyl (2S,4S)-4-(5-isopropyl-2-methylphenoxy)-2-pyrrolidin... Impurities CS-M-13484 1217791-17-7 Enquire
"Methyl (2S,4S)-4-[3-(tert-butyl)phenoxy]-2-pyrrolidinecarbo... Impurities CS-M-13499 1217822-32-6 Enquire
"N-Cyano-3-(iodomethyl)-4-(1H,1H-nonafluoropentyl)pyrrolidin... Impurities CS-CE-00233 231285-91-9 Enquire
"Pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethy... Impurities CS-M-08636 170844-49-2 Enquire
"rac trans-3-Amino-1-oxyl-2,2,5,5-tetramethylpyrrolidine-4-c... Impurities CS-T-03208 15871-58-6 Enquire
"tert-Butyl (3R,4R)-3-(benzylamino)-4-hydroxypyrrolidine-1-c... Impurities CS-M-27245 429673-83-6 Enquire
γ-Phenyl-1-pyrrolidineethanol Impurities CS-T-60502 Not Available Enquire
(±)-trans-4-phenyl-pyrrolidine-3-carboxylic acid·HCl Impurities CS-DU-00113 1049755-65-8 Enquire
(1R,2R,3S,5R)-Pinanediol Pyrrolidine-2R-boronate Hydrochlori... Impurities CS-T-60591 149716-72-3 Enquire
(2R)-1-(2-Hydroxyacetyl)-2-pyrrolidinecarbonitrile Impurities CS-O-45193 Not Available Enquire
(2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile Impurities CS-T-11129 565452-98-4 In Stock
(2R)-2-(2-(methylethyl)phenyl)pyrrolidine Impurities CS-DU-00093 343774-38-9 Enquire
(2R)-2-Pyrrolidinemethanol Impurities CS-T-41238 68832-13-3 Enquire
(2R,4R)-4-(tert-butoxy)-1-[(9H-fluoren-9- ylmethoxy)carbonyl... Impurities CS-BX-02695 1276694-30-4 Enquire
(2R,4S)-Tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrr... Impurities CS-ZH-33904 401564-30-5 Enquire
(2R,5R)-(+)-2,5-diphenylpyrrolidine Impurities CS-DV-00120 155155-73-0 Enquire
(2R,5S)-2-[(R)-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]phenyl... Impurities CS-O-38010 Not Available Enquire
(2S)-1-(2-chloro-2-(((1R,3S,5R)-3-hydroxyadamantan-1-yl)amin... Impurities CS-O-56590 Not Available Enquire
(2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile Impurities CS-O-32064 207557-35-5 In Stock
(2S)-1-Methyl-2-phenylpyrrolidine Impurities CS-T-35102 58166-86-2 Enquire
(2S)-1-pyrrolidinesulfonamide Impurities CS-DV-00123 4108-88-7 Enquire
(2S)-2-(2,6-Difluoro-phenyl)-pyrrolidine Impurities CS-DU-00086 1016529-46-6 Enquire
(2S)-2-(2-chlorophenyl)-2-(N-(5-fluoropyridin-3-yl)-5-oxopyr... Impurities CS-O-38583 Not Available Enquire
(2S)-2-(3-Bromophenyl)pyrrolidine Impurities CS-AC-07244 1217694-15-9 Enquire
(2S)-2-(4-nitrophenyl)pyrrolidine Impurities CS-DU-00097 1016752-13-8 Enquire
(2S)-2-[[tert-Butyldimethylsilyloxy]methyl]-4-oxo-1-pyrrolid... Impurities CS-T-09620 220993-22-6 Enquire
(2S)-N-[4-[[3-Cyano-1-[(3,5-dimethyl-4-isoxazolyl)methyl]-1H... Impurities CS-T-94228 1704741-11-6 Enquire
(2S)-N-[4-[2-[[4-(4-Morpholinyl)phenyl]amino]-4-pyrimidinyl]... Impurities CS-T-58987 945755-56-6 Enquire
(2S)-tert-butyl 2-(2-hydroxyethyl)pyrrolidine-1-carboxylate Impurities CS-DV-00129 88790-38-9 Enquire
(2S,3S)-3-hydroxypyrrolidine-2-carboxylic acid compound with... Impurities CS-O-44171 1844898-10-7 Enquire
(2S,4R)-1-((S)-2-Amino-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-... Impurities CS-MM-67195 1448297-52-6 Enquire
(2S,4R)-1-(Diisopropoxyphosphoryl)-4-hydroxypyrrolidine-2-ca... Impurities CS-O-54907 117286-92-7 Enquire
(2S,4R)-4-(tert-butyldimethylsilyloxy)-1-(tert-butoxycarbony... Impurities CS-DV-00134 114676-67-4 Enquire
(2S,4R)-4-Azido-1,2-pyrrolidinedicarboxylic Acid 1-(1,1-Dime... Impurities CS-T-04627 121147-97-5 Enquire
(2S,4R)-4-Hydroxypyrrolidine-1,2-dicarboxylic Acid 1-tert-Bu... Impurities CS-T-55686 74844-91-0 Enquire
(2S,4S)-(-)-2-(Diphenylphosphinomethyl)-4-(diphenylphosphino... Impurities CS-DC-00543 61478-29-3 Enquire
(2S,4S)-4-cyclohexyl-1-nitrosopyrrolidine-2-carboxylic acid Impurities CS-O-53064 Not Available Enquire
(2S,4S)-4-fluoropyrrolidine-2-carboxylic acid hydrochloride Impurities CS-DV-00135 1001354-51-3 Enquire
(2S,4S)-4-Hydroxypyrrolidine-1,2-dicarboxylic Acid 1-tert-Bu... Impurities CS-T-55687 102195-79-9 Enquire
(2S,4S)-tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrr... Impurities CS-O-34482 401564-34-9 In Stock
(2S,5R)-tert-butyl 2-(4-aminobenzyl)-5-((R)-hydroxy(phenyl)m... Impurities CS-O-38009 Not Available Enquire
(3,4-trans)-1-benzyl-4-(trifluoromethyl)pyrrolidine-3-carbox... Impurities CS-EL-10872 184844-96-0 Enquire
(3R,4S)-1-[(benzyloxy)carbonyl]-4-ethylpyrrolidine-3-carboxy... Impurities CS-O-36701 1428243-23-5 Enquire
(3R,4S)-4-Ethyl-3-pyrrolidinecarboxylic acid Impurities CS-O-54951 1821826-28-1 Enquire
(3S)-(-)-3-(Methylamino)pyrrolidine Impurities CS-AC-04079 139015-32-0 Enquire
(3S)-N-(5-Chloropyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-1-p... Impurities CS-O-39034 2226370-52-9 Enquire
(3S,4R)-1-Boc-4-(4-chlorophenyl)pyrrolidine-3-carboxylic Aci... Impurities CS-T-68504 851484-56-5 Enquire
(3S,4R)-4-(4-Fluorophenyl)pyrrolidine-3-carboxylic acid Impurities CS-DV-00178 1047651-77-3 Enquire
(4S)-1-(tert-butoxycarbonyl)-4-(4-(3-methyl-1-phenyl-1H-pyra... Impurities CS-O-38438 Not Available Enquire
(R)​-2-​(3-​Thiazolidinylcarbony​l)​-1-​Pyrrolidinecarboxyli... Impurities CS-O-15607 155251-72-2 Enquire
(R)-(+)-1-BOC-3-Aminopyrrolidine Impurities CS-AC-04318 147081-49-0 Enquire
(R)-(+)-2-(Diphenylmethyl)pyrrolidine Impurities CS-DA-00147 22348-31-8 Enquire
(R)-(+)-3-(Boc-amino)pyrrolidine Impurities CS-AC-04215 122536-77-0 Enquire
(R)-1-(1-([1,1'-biphenyl]-4-yl)-3-chloropropan-2-yl)pyrrolid... Impurities CS-O-53011 1573000-36-8 Enquire
(R)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxylic acid Impurities CS-DV-00284 72925-16-7 Enquire
(R)-1-Benzyl-3-dimethylaminopyrrolidine DiHCl Impurities CS-AC-02506 1235058-59-9 Enquire
(R)-1-Benzyl-pyrrolidine-3-carboxylic acid Impurities CS-AC-01971 216311-57-8 Enquire
(R)-1-Boc-2-cyanopyrrolidine Impurities CS-DV-00285 228244-20-0 Enquire
(R)-1-Boc-3-cyanopyrrolidine Impurities CS-AC-03332 132945-76-7 Enquire
(R)-1-Boc-3-methanesulfonyloxypyrrolidine Impurities CS-AC-11655 127423-61-4 Enquire
(R)-1-N-Cbz-3-cyanopyrrolidine Impurities CS-AC-04692 329012-80-8 Enquire
(R)-2-(3,5-difluorophenyl)pyrrolidine hydrochloride Impurities CS-EL-09665 1241683-70-4 Enquire
(R)-2-(Aminomethyl)-1-N-Boc-pyrrolidine Impurities CS-T-65834 259537-92-3 Enquire
(R)-2-(Methoxydiphenylmethyl)pyrrolidine Impurities CS-DV-00296 948595-05-9 Enquire
(R)-2-Aminomethyl-1-n-cbz-pyrrolidine Impurities CS-AC-01881 1187931-23-2 Enquire
(R)-2-N-Boc-aminomethylpyrrolidine Impurities CS-AC-02460 719999-54-9 Enquire
(R)-3-(Boc-amino)-2-oxo-1-pyrrolidine-acetic acid Impurities CS-AC-05018 78444-90-3 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(-)-(3R,4R)-3,4-dihydroxypyrrolidine" Intermediates CS-DV-00002 186393-31-7 Enquire
"(2R,2R)-(-)-2,2-Bipyrrolidine" Intermediates CS-DC-00339 137037-20-8 Enquire
"(2R,3R)-1-[(tert-butoxy)carbonyl]-3-hydroxypyrrolidine-2-ca... Intermediates CS-EM-00142 335280-19-8 Enquire
"(2R,3R)-1-Ethyl-2-(4-methoxy-phenyl)-5-oxo-pyrrolidine-3-ca... Intermediates CS-M-11529 1087712-61-5 Enquire
"(2R,3R)-2-(3,4-Dimethoxy-phenyl)-1-(2-methoxy-ethyl)-5-oxo-... Intermediates CS-M-11531 1087712-85-3 Enquire
"(2R,3S)-3-hydroxypyrrolidine-2-carboxylic acid hydrochlorid... Intermediates CS-EM-00225 468061-05-4 Enquire
"(2r,4s)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2-carb... Intermediates CS-AD-00717 147266-92-0 Enquire
"(2R,4S)-1-[(tert-butoxy)carbonyl]-4-fluoropyrrolidine-2-car... Intermediates CS-EM-00175 681128-50-7 Enquire
"(2r,4s)-1-[(tert-butoxy)carbonyl]-4-methylpyrrolidine-2-car... Intermediates CS-EM-00203 1018818-04-6 Enquire
"(2R,4S)-1-Fmoc-4-Boc-amino pyrrolidine-2-carboxylic acid" Intermediates CS-AC-02317 1820570-42-0 Enquire
"(2S)-1-(3,3-dimethyl-2-oxopentanoyl)pyrrolidine-2-carboxyli... Intermediates CS-EL-10042 186268-78-0 Enquire
"(2S)-4-Oxo-1,2-pyrrolidinedicarboxylic Acid 1-Benzyl 2-Meth... Intermediates CS-T-59845 16217-15-5 Enquire
"(2S)-N-((1R,2S)-2,3-Dihydro-2-hydroxy-1h-inden-1-yl)pyrroli... Intermediates CS-T-90948 910540-91-9 Enquire
"(2S,4R)-1-(2-aminoacetyl)-4-hydroxypyrrolidine-2-carboxylic... Intermediates CS-EM-00171 24587-32-4 Enquire
"(2S,4R)-1-[(tert-butoxy)carbonyl]-4-methylpyrrolidine-2-car... Intermediates CS-EL-10057 364750-80-1 Enquire
"(2S,4R)-1-Boc-2-carbamoyl-4-hydroxypyrrolidine" Intermediates CS-DL-00119 109384-24-9 Enquire
"(2S,4R)-4-Ethyl-2-hydroxymethyl-1-pyrrolidinecarboxylic Aci... Intermediates CS-T-76379 924304-84-7 Enquire
"(2S,4R)-4-Hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylic... Intermediates CS-T-56072 61478-26-0 Enquire
"(2S,4R)-Boc-4-phenoxy-pyrrolidine-2-carboxylic acid" Intermediates CS-AC-01920 147267-15-0 Enquire
"(2S,4R)-tert-butyl 2-(dimethylcarbamoyl)-4-hydroxypyrrolidi... Intermediates CS-EL-10055 127423-55-6 Enquire
"(2S,4S)-1-(Benzyloxycarbonyl)-4-hydroxypyrrolidine-2-carbox... Intermediates CS-M-42332 13504-86-4 Enquire
"(2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,4-difluoro-phenoxy)-2-... Intermediates CS-M-13442 317357-33-8 Enquire
"(2S,4S)-1-(tert-Butoxycarbonyl)-4-(2-naphthyloxy)-2-pyrroli... Intermediates CS-M-13435 317357-42-9 Enquire
"(2S,4S)-4-Amino-1-(tert-butoxycarbonyl)-pyrrolidine-2-carbo... Intermediates CS-M-42335 132622-66-3 Enquire
"(2S,4S)-4-Fluoropyrrolidine-2-carboxamide hydrochloride" Intermediates CS-M-53402 426844-23-7 Enquire
"(2S,4S)-4-Hydroxypyrrolidine-2-carboxylic acid hydrochlorid... Intermediates CS-M-42357 441067-49-8 Enquire
"(2S,4S)-Methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-2-... Intermediates CS-BJ-00090 1217779-15-1 Enquire
"(2S,4S)-tert-Butyl 4-amino-2-(hydroxymethyl)pyrrolidine-1-c... Intermediates CS-BJ-00064 1217803-39-8 Enquire
"(3R)-1-[(2,4-dimethoxyphenyl)methyl]-5-oxopyrrolidine-3-car... Intermediates CS-EM-00139 1629681-80-6 Enquire
"(3R,4R)-pyrrolidine-3,4-diol" Intermediates CS-EM-00115 1104000-68-1 Enquire
"(3R,4R)-rel-3-Amino-4-methoxy-1-pyrrolidinecarboxylic Acid ... Intermediates CS-T-47896 429673-79-0 Enquire
"(3R,4S)-rel-1-[(benzyloxy)carbonyl]-4-fluoropyrrolidine-3-c... Intermediates CS-EM-00220 1269755-11-4 Enquire
"(3R,4S)-tert-Butyl 3-Amino-4-(3-bromophenyl)pyrrolidine-1-c... Intermediates CS-T-50180 1357072-94-6 Enquire
"(3R,4S)-tert-Butyl 3-Amino-4-(trifluoromethyl)pyrrolidine-1... Intermediates CS-T-09964 1428776-56-0 Enquire
"(3R,4S)-tert-Butyl 3-Amino-4-methoxypyrrolidine-1-carboxyla... Intermediates CS-T-09966 121242-20-4 Enquire
"(3S,4R)-4-(3-Cyanophenyl)-1,3-pyrrolidinedicarboxylic Acid ... Intermediates CS-T-90564 959580-33-7 Enquire
"(3S,4S)-tert-Butyl 3-Amino-4-fluoropyrrolidine-1-carboxylat... Intermediates CS-T-09965 1363382-79-9 Enquire
"(aS,3S)-a-[(tert-Butyloxycarbonyl)amino]-2-oxo-3-pyrrolidin... Intermediates CS-T-50142 328086-60-8 In Stock
"(R)-2-(2,5-difluorophenyl)pyrrolidine hydrochloride" Intermediates CS-EL-09687 1218935-60-4 Enquire
"(R)-2-(3-Fluorophenyl)pyrrolidine, HCl" Intermediates CS-T-76477 920274-03-9 Enquire
"(S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4,4-difluoropyrr... Intermediates CS-DV-00353 203866-21-1 Enquire
"(S)-1-BOC-pyrrolidine-2-boronic acid, pinacol ester" Intermediates CS-T-67626 149682-82-6 Enquire
"(S)-1-tert-butyl-3-methylpyrrolidine-1,3-dicarboxylate" Intermediates CS-DV-00370 313706-15-9 Enquire
"(S)-4,4-Difluoropyrrolidine-2-carboxylic acid 2,2,2-trifluo... Intermediates CS-T-90687 1373255-09-4 Enquire
"1-(2,3-dihydro-1H-inden-5-yl)-5-oxopyrrolidine-3-carboxylic... Intermediates CS-EL-29483 923106-38-1 Enquire
"1-(2,3-Dimethyl-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid... Intermediates CS-M-05912 56617-46-0 Enquire
"1-(2,4-Dichlorophenyl)-5-oxopyrrolidine-3-carboxylic acid" Intermediates CS-AC-08788 91064-23-2 Enquire
"1-(2,4-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic Acid;" Intermediates CS-T-89951 1098340-12-5 Enquire
"1-(2,4-Difluorophenyl)-5-oxopyrrolidine-3-carboxylic acid" Intermediates CS-T-91143 923178-07-8 Enquire
"1-(2,4-Difluorophenyl)pyrrolidine" Intermediates CS-T-90746 1334499-91-0 Enquire
"1-(2,4-Dimethyl-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid... Intermediates CS-M-05767 133748-22-8 Enquire
"1-(2,6-Dimethylphenyl)-5-oxopyrrolidine-3-carboxylic acid" Intermediates CS-M-28702 63674-48-6 Enquire
"1-(3,4-Dichlorophenyl)pyrrolidine" Intermediates CS-T-90632 957065-92-8 Enquire
"1-(3,4-diethoxybenzyl)-5-oxopyrrolidine-3-carboxylic acid" Intermediates CS-EL-15282 927984-46-1 Enquire
"1-(3,4-Difluorophenyl)-5-oxopyrrolidine-3-carboxylic acid" Intermediates CS-T-91125 496941-62-9 Enquire
"1-(3,4-Dimethylphenyl)-2-oxopyrrolidine-4-carboxylic acid" Intermediates CS-M-03904 63674-65-7 Enquire
"1-(3,5-Dibromophenyl)pyrrolidine" Intermediates CS-T-88542 1245563-15-8 Enquire
"1-(3,5-Dimethylphenyl)-5-oxopyrrolidine-3-carboxylic acid" Intermediates CS-AC-08986 63674-63-5 Enquire
"1-(9H-fluoren-9-ylmethyl) 2-methyl (2R)-pyrrolidine-1,2-dic... Intermediates CS-AC-01858 1820575-02-7 Enquire
"1-(azetidin-3-yl)-3,3-difluoropyrrolidine dihydrochloride" Intermediates CS-EM-00208 1403766-97-1 Enquire
"1,2-di-tert-butyl (2r)-4-oxopyrrolidine-1,2-dicarboxylate" Intermediates CS-EM-00163 1260591-66-9 Enquire
"1,2-Pyrrolidinedicarboxylic acid, 4-methoxy-, 1-(1,1-dimeth... Intermediates CS-EM-00124 215918-38-0 Enquire
"1,3-Pyrrolidinedicarboxylic acid 4-oxo-1-(1,1-dimethylethyl... Intermediates CS-M-42345 146256-98-6 Enquire
"1-[(3,4-dimethoxyphenyl)sulfonyl]-4-hydroxy-2-pyrrolidineca... Intermediates CS-EL-01036 251097-85-5 Enquire
"1-benzyl 2-methyl (2R,4R)-4-hydroxypyrrolidine-1,2-dicarbox... Intermediates CS-EM-00013 155075-23-3 Enquire
"1-benzyl 2-methyl (2S,4R)-4-aminopyrrolidine-1,2-dicarboxyl... Intermediates CS-EM-00076 762233-34-1 Enquire
"1-Benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate" Intermediates CS-M-42346 51814-19-8 Enquire
"1-Benzyl-4,5-dioxo-pyrrolidine-3-carboxylic acid ethyl este... Intermediates CS-M-43260 5336-50-5 Enquire
"1-Boc-2,2-dimethylpyrrolidine" Intermediates CS-DJ-00815 869527-80-0 Enquire
"1-ethyl-3-hydroxypyrrolidine-2,5-dione" Intermediates CS-DV-00905 63467-80-1 Enquire
"1-PHENYLPYRROLIDINE-2,4-DIONE" Intermediates CS-DV-01011 114473-81-3 Enquire
"1-pyrrolidinecarboxylic acid, 2-[(carboxymethoxy)methyl]-, ... Intermediates CS-EM-00140 1335206-44-4 Enquire
"1-tert-butyl 2-methyl 3,3-difluoropyrrolidine-1,2-dicarboxy... Intermediates CS-DV-01020 173315-19-0 Enquire
"1-tert-butyl 2-methyl 3-oxopyrrolidine-1,2-dicarboxylate" Intermediates CS-DV-01021 194924-96-4 Enquire
"1-tert-butyl 3-ethyl 3-methyl-4-oxopyrrolidine-1,3-dicarbox... Intermediates CS-EM-00154 897043-85-5 Enquire
"1-tert-butyl 3-ethyl trans-4-hydroxypyrrolidine-1,3-dicarbo... Intermediates CS-EM-00135 849935-83-7 Enquire
"1-tert-butyl 3-methyl (3R)-pyrrolidine-1,3-dicarboxylate" Intermediates CS-EM-00074 441717-40-4 Enquire
"1-tert-butyl 3-methyl 3-fluoropyrrolidine-1,3-dicarboxylate... Intermediates CS-EM-00068 942189-96-0 Enquire
"2-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyrrolidine" Intermediates CS-T-90082 524674-08-6 Enquire
"2-(2H-1,3-Benzodioxol-5-yl)pyrrolidine" Intermediates CS-AC-05013 95849-38-0 Enquire
"2-(3,4-Dimethyl-phenyl)-pyrrolidine" Intermediates CS-M-11208 881040-12-6 Enquire
"2-(4-Bromo-2-thienyl)pyrrolidine, HCl" Intermediates CS-AC-03024 1177333-57-1 Enquire
"2,2-Dimethylpyrrolidine hydrochloride" Intermediates CS-M-16817 623580-01-8 Enquire
"2,5-Dimethylpyrrolidine" Intermediates CS-T-20563 3378-71-0 Enquire
"2-bromo-5-(pyrrolidine-1-carbonyl)-1,3-thiazole" Intermediates CS-EL-07299 877675-06-4 Enquire
"2-Butyl-2-(1,1,2,2,2-pentafluoroethyl)pyrrolidine" Intermediates CS-AC-03102 887360-93-2 Enquire
"2-Isopropylpyrrolidine, HCl" Intermediates CS-AC-01990 540526-01-0 Enquire
"3-( S)-(1-cyano-1,1-diphenylmethyl)-1-tosylpyrrolidine" Intermediates CS-O-31354 133099-09-9 Enquire
"3-((2,4-Dichlorobenzyl)oxy)pyrrolidine hydrochloride" Intermediates CS-EL-08209 1220033-11-3 Enquire
"3-(2,4-Difluorophenoxy)pyrrolidine" Intermediates CS-M-13283 946715-62-4 Enquire
"3-(2,4-Dimethylphenoxy)pyrrolidine hydrochloride" Intermediates CS-M-13231 1228070-84-5 Enquire
"3-(2,5-Dimethylphenoxy)pyrrolidine hydrochloride" Intermediates CS-M-13233 1185301-78-3 Enquire
"3-(3,4-Dimethylphenoxy)pyrrolidine" Intermediates CS-M-13248 337912-65-9 Enquire
"3-(Benzenesulfonyl)pyrrolidine, HCl" Intermediates CS-AC-04934 1003562-01-3 Enquire
"3-(triphenylphosphoranylidene)-2,5-pyrrolidinedione" Intermediates CS-EL-05094 28118-79-8 Enquire
"3,3,4,4-tetrafluoropyrrolidine hydrochloride" Intermediates CS-EM-03218 1810-13-5 Enquire
"3,3-Diethylpyrrolidine" Intermediates CS-M-45918 34971-71-6 Enquire
"3,3-difluoro-4-methylpyrrolidine hydrochloride" Intermediates CS-EM-03678 1780813-63-9 Enquire
"3,3-Difluoropyrrolidine Hydrochloride" Intermediates CS-T-18370 163457-23-6 Enquire
"3,3-dimethoxypyrrolidine hydrochloride" Intermediates CS-EM-03556 1263283-20-0 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)-4-(2-(tert-butoxy)-2-oxoethoxy)pyrrolidine-2-carboxy... Fine Chemicals CS-O-58111 3053450-93-1 Enquire
(2R,4S)-4-Phenylpyrrolidine-2-carboxylic acid Fine Chemicals CS-ZJ-27656 1217806-82-0 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,4R)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4-methoxypyrr... Fine Chemicals CS-ZB-31152 244132-31-8 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
(S)-Methyl 1-methylpyrrolidine-2-carboxylate Fine Chemicals CS-ED-01677 27957-91-1 Enquire
(S)-pyrrolidine-1,2-dicarboxamide Fine Chemicals CS-ED-02238 674292-94-5 Enquire
1-(2-(tert-butyl)phenyl)pyrrolidine Fine Chemicals CS-O-32577 210426-70-3 Enquire
1-(Thien-2-yl)pyrrolidine Fine Chemicals CS-H-00011 19983-18-7 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
1-tert-Butyl 2-methyl 2-methylpyrrolidine-1,2-dicarboxylate Fine Chemicals CS-MM-39156 317355-80-9 Enquire
2-Methylpyrrolidine Fine Chemicals CS-MM-24285 765-38-8 Enquire
2-Phenylpyrrolidine Fine Chemicals CS-M-11574 1006-64-0 Enquire
2-PyrrolidinecarboxaMide,1-(2-chloroacetyl)-, (2S) Fine Chemicals CS-O-32162 214398-99-9 In Stock
3-(2-Methoxyphenyl)pyrrolidine Fine Chemicals CS-O-49954 91246-24-1 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-Fluoropyrrolidine Fine Chemicals CS-T-77981 116574-74-4 Enquire
3-Methylpyrrolidine hydrochloride Fine Chemicals CS-MM-35513 34375-89-8 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


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(2S,4S)-Fmoc-4-phenyl-pyrrolidine-2-carboxylic acid" Building Blocks CS-T-74176 269078-71-9 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
(3R)-3-fluoropyrrolidine Building Blocks CS-O-45940 679431-51-7 Enquire
(3S)-Fmoc-1-pyrrolidine-3-carboxylic acid Building Blocks CS-T-74532 193693-66-2 Enquire
(R)-3-propylpyrrolidine Building Blocks CS-O-45936 74650-62-7 Enquire
(S)-2-Pyrrolidinecarbonitrile hydrochloride Building Blocks CS-O-47308 65732-69-6 Enquire
(S)-Fmoc-5,5-dimethyl-pyrrolidine-2-carboxylic acid Building Blocks CS-T-74882 1310680-23-9 Enquire
1-[1-(2-Thienyl)cyclohexyl]pyrrolidine Building Blocks CS-O-48233 22912-13-6 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(S)-2-TRIFLUOROMETHYLPYRROLIDINE Building Blocks CS-M-03408 119580-41-5 Enquire
2-(thiophen-3-yl)pyrrolidine Building Blocks CS-ED-41676 298690-85-4 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
Methyl 2,5-dioxo-1-pyrrolidinecarboxylate Building Blocks CS-O-47947 25543-13-9 Enquire
N-Boc-pyrrolidine Building Blocks CS-T-07695 86953-79-9 Enquire