ChemicalBook >> CAS DataBase List >>N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER

N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER

CAS No.
194163-91-2
Chemical Name:
N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER
Synonyms
BOC-L-TRANSPRO(4-CN)-OME;Velpatasvir Intermediate-I SR-Isomer;BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER;(4R)-1-Boc-4-cyano-L-proline methyl ester;N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER;trans-N-Boc-4-cyano-L-prolinemethylester,97%;trans-N-Boc-4-cyano-L-proline Methyl ester, 97%;N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER USP/EP/BP;Methyl (2S,4R)-1-Boc-4-cyanopyrrolidine-2-carboxylate;1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate
CBNumber:
CB1316322
Molecular Formula:
C12H18N2O4
Molecular Weight:
254.28
MDL Number:
MFCD03094915
MOL File:
194163-91-2.mol
MSDS File:
SDS
Last updated:2026-05-27 23:31:09
Product description Number Pack Size Price
1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% OR307067 100mg $83
1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% OR307067 250mg $173
1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% OR307067 1g $527
1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% OR307067 5g $1911
(2S,4R)-1-tert-Butyl 2-methyl 4-cyanopyrrolidine-1,2-dicarboxylate 98% AA0074M1 100mg $113

N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER Properties

Boiling point 366.4±42.0 °C(Predicted)
Density 1.17
form liquid
pka -5.81±0.60(Predicted)
color Oily
CAS DataBase Reference 194163-91-2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312a-P330-P501a
HazardClass  IRRITANT
HS Code  2933998090
NFPA 704
1
2 0

N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR307067 1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% 194163-91-2 100mg $83 2026-06-04 Buy
Apolloscientific OR307067 1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% 194163-91-2 250mg $173 2026-06-04 Buy
Apolloscientific OR307067 1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% 194163-91-2 1g $527 2026-06-04 Buy
Apolloscientific OR307067 1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate 98% 194163-91-2 5g $1911 2026-06-04 Buy
aablocks AA0074M1 (2S,4R)-1-tert-Butyl 2-methyl 4-cyanopyrrolidine-1,2-dicarboxylate 98% 194163-91-2 100mg $113 2026-05-28 Buy
Product number Packaging Price Buy
OR307067 100mg $83 Buy
OR307067 250mg $173 Buy
OR307067 1g $527 Buy
OR307067 5g $1911 Buy
AA0074M1 100mg $113 Buy

N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER Chemical Properties,Uses,Production

84520-67-2
194163-91-2
Synthesis of N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER from (2S, 4R)-BOC-GAMMA-MSO-PROLINE METHYL ESTER

N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER Suppliers

Global( 40)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co
+86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1059@dideu.com China 29096 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20000 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
BioPharmaMatrix,Inc. 0510-86010668 sales@biopharmamatrix.com China 4943 55
Guangzhou Jhd Chemical Reagent Co., Ltd. 020-84383047 sales@jhd.com.cn China 9177 65

N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER Spectrum

1-tert-Butyl 2-methyl (2S,4R)-4-cyanopyrrolidine-1,2-dicarboxylate trans-4-Cyano-L-proline methyl ester, N-BOC protected, (2S,4R)-1-(tert-Butoxycarbonyl)-4-cyano-2-(methoxycarbonyl)pyrrolidine BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER BOC-L-TRANSPRO(4-CN)-OME N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER trans-N-Boc-4-cyano-L-proline Methyl ester, 97% (2S,4R)-1-tert-butyl 2-Methyl 4-cyanopyrrolidine-1,2-dicarboxylate (2S,4R)-4-Cyano-1,2-pyrrolidinedicarboxylic acid 1-(tert-butyl) 2-methyl ester Methyl (2S,4R)-1-Boc-4-cyanopyrrolidine-2-carboxylate trans-N-Boc-4-cyano-L-prolinemethylester,97% N-BOC-TRANS-4-CYANO-L-PROLINE METHYL ESTER USP/EP/BP Velpatasvir Intermediate-I SR-Isomer (4R)-1-Boc-4-cyano-L-proline methyl ester 1,2-Pyrrolidinedicarboxylic acid, 4-cyano-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S,4R)- 194163-91-2