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methyl (2S)-4-methylsulfanyl-2-(phenylmethoxycarbonylamino)butanoate

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Origin: China

Cas No: 56762-93-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 56762-93-7 Formula: C14H19NO4S Molecular Weight: 297.37000

Basic Info

Chemical Name	methyl (2S)-4-methylsulfanyl-2-(phenylmethoxycarbonylamino)butanoate
Synonyms	N-Benzyloxycarbonyl-L-methionin-methylester; Z-L-methionine methyl ester; Cbz-L-methionine methyl ester; Z-Met-OMe; N-benzyloxycarbonyl-L-methionine methyl ester;
CAS No.	56762-93-7
Molecular Formula	C14H19NO4S
Molecular Weight	297.37000
PSA	89.93000
LogP	2.59840

Properties

Density	1.183 g/cm3
Boiling Point	453.622ºC at 760 mmHg
Melting Point	41-44ºC
Flash Point	228.142ºC
Refractive Index	1.538

Safety Info

Safety Statements	S22; S24/25
HS Code	2930909090

Synthesis Route

L-Methionine methyl ester hydrochloride+Benzyl chloroformate→methyl (2S)-4-methylsulfanyl-2-(phenylmethoxycarbonylamino)butanoate
tetrabutylammonium fluoride+benzyl bromide→methyl (2S)-4-methylsulfanyl-2-(phenylmethoxycarbonylamino)butanoate
N-(tert-butyldimethylsilyloxycarbonyl)-L-methionine methyl ester+benzyl bromide→methyl (2S)-4-methylsulfanyl-2-(phenylmethoxycarbonylamino)butanoate

Precursor

Benzyl chloroformate
N-(tert-butyldimethylsilyloxycarbonyl)-L-methionine methyl ester
L-Methionine methyl ester hydrochloride
benzyl bromide

Downstream Product

N-Cbz-L-methionine
benzyl N-[(3S)-2-oxooxolan-3-yl]carbamate
(S)-Methyl 2-(((benzyloxy)carbonyl)amino)but-3-enoate

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