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L-Azetidine-2-carboxylic acid t-butyl ester

CAS No.
129740-14-3
Chemical Name:
L-Azetidine-2-carboxylic acid t-butyl ester
Synonyms
tert-butyl (s)-azetidine-2-carboxylate;(S)-tert-Butyl azetidine-2-carboxylate;tert-Butyl (2S)-azetidine-2-carboxylate;L-Azetidine-2-carboxylic acid t-butyl ester;(2S)-2-Azetidinecarboxylic Acid 1,1-DiMethylethyl Ester;2-Azetidinecarboxylic acid, 1,1-diMethylethyl ester, (2S)-
CBNumber:
CB0648123
Molecular Formula:
C8H15NO2
Molecular Weight:
157.21
MDL Number:
MFCD09835146
MOL File:
Mol file
MSDS File:
SDS
Last updated:2026-09-12 18:48:26

L-Azetidine-2-carboxylic acid t-butyl ester Properties

Boiling point 196.5±33.0 °C(Predicted)
Density 1.019±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform, Dichloromethane, Methanol
form Oil
pka 9.08±0.40(Predicted)
color Colourless
CAS DataBase Reference 129740-14-3

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

L-Azetidine-2-carboxylic acid t-butyl ester price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological A4950-34 L-Azetidine-2-carboxylic Acid t-Butyl Ester 5mg $425 2026-06-03 Buy
ACHEMBLOCK P48896 tert-butyl (2S)-azetidine-2-carboxylate 97% 129740-14-3 250MG $500 2026-05-27 Buy
ACHEMBLOCK P48896 tert-butyl (2S)-azetidine-2-carboxylate 97% 129740-14-3 1G $1250 2026-05-27 Buy
ACHEMBLOCK P48896 tert-butyl (2S)-azetidine-2-carboxylate 97% 129740-14-3 5G $3750 2026-05-27 Buy
aablocks AA000TKF (S)-tert-Butyl azetidine-2-carboxylate 97% 129740-14-3 100mg $225 2026-05-25 Buy
Product number Packaging Price Buy
A4950-34 5mg $425 Buy
P48896 250MG $500 Buy
P48896 1G $1250 Buy
P48896 5G $3750 Buy
AA000TKF 100mg $225 Buy

L-Azetidine-2-carboxylic acid t-butyl ester Chemical Properties, Uses, Production

Chemical Properties

Colourless Oil

Uses

L-Azetidine-2-carboxylic Acid t-Butyl Ester is a protected four-membered ring analog of L-Proline,it is a useful intermediate in the synthesis of polypeptides.

153704-88-2
129740-14-3
Synthesis of L-Azetidine-2-carboxylic acid t-butyl ester from tert-Butyl-L-N-benzyloxycarbonylazetidine-2-carboxylate

L-Azetidine-2-carboxylic acid t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58
Chengdu AiQun Pharmaceutical Technology Co., Ltd. 028-82393420 18108156287 2982653826@qq.com China 624 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057 service@aiviche.com China 49299 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Hefei Qiming Pharmaceutical Technology Co., Ltd 15105695099 123642210@qq.com China 929 58
(2S)-2-Azetidinecarboxylic Acid 1,1-DiMethylethyl Ester 2-Azetidinecarboxylic acid, 1,1-diMethylethyl ester, (2S)- tert-Butyl (2S)-azetidine-2-carboxylate (S)-tert-Butyl azetidine-2-carboxylate tert-butyl (s)-azetidine-2-carboxylate L-Azetidine-2-carboxylic acid t-butyl ester 129740-14-3 Amino Acids 13C, 2H, 15N Amino Acids & Derivatives