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S-ALLYL-L-CYSTEINE

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Origin: China

Cas No: 21593-77-1

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.: 21593-77-1 Formula: C6H11NO2S Molecular Weight: 161.22200

Description

S-Allyl cysteine (SAC) is an organic compound that is a natural constituent of fresh garlic. It is a derivative of the amino acid cysteine in which an allyl group has been added to the sulfur atom.
Allyl cysteine is currently being investigated as a potential cholesterol lowering agent and as a chemopreventive.

Basic Info

Chemical Name	S-ALLYL-L-CYSTEINE
Synonyms	L-DEOXYALLIIN; DEOXYALLIIN; s-allylcysteine; (R)-Allylthio-2-aminopropionic Acid; CYSTEINE,S-ALLYL-L; 3-(Allylthio)-L-alanine; L-Deoxyalliin S-allyl-cysteine S-allylcysteine SAC; 3-allylsulfanyl-2-amino-propionic acid; (R)-3-(Allylthio)-2-aminopropanoic acid; S-2-Propenylcysteine; L-3-(Allylthio)-alanine; (2R)-3-allylsulfanyl-2-amino-propionic acid; Allylcysteine;
CAS No.	21593-77-1
Molecular Formula	C6H11NO2S
Molecular Weight	161.22200
PSA	88.62000
LogP	1.01780

Properties

Density	1.191g/cm3
Boiling Point	300.3ºC at 760mmHg
Flash Point	135.4ºC
Refractive Index	1.543
Vapor Pressure	0mmHg at 25°C

Safety Info

RTECS	EO4460000
Hazard Class	3.1
Safety Statements	S16; S26; S36/37/39; S45
HS Code	2930909090
WGK Germany	3
Packing Group	II
RIDADR	UN 2379 3/PG 2
Risk Statements	R11; R22; R34; R20/21/22
Hazard Codes	F; C

Synthesis Route

N-Boc-S-allyl-L-cysteine methyl ester→S-ALLYL-L-CYSTEINE
L-Cysteine hydrochloride+Allyl bromide→S-ALLYL-L-CYSTEINE
L-Cysteine+Allyl bromide→S-ALLYL-L-CYSTEINE

Precursor

L-Cysteine hydrochloride
Allyl bromide
allyl alcohol
N-Boc-S-allyl-L-cysteine methyl ester

Downstream Product

bis-2-propenyl thiosulfonate
Allicin
diallyl disulfide
Pyruvic acid

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