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Cysteine

Cysteine structure

CAS No.: 4371-52-2

Chemical Name:: Cysteine

Synonyms: Zistein

CBNumber:: CB01417609

Molecular Formula:: C3H7NO2S

Molecular Weight:: 0

MDL Number:

MOL File:: 4371-52-2.mol

MSDS File:: SDS

Last updated:2026-09-12 18:44:25

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Cysteine Chemical Properties, Uses, Production

Definition

ChEBI: L-cysteine is an optically active form of cysteine having L-configuration. It has a role as a flour treatment agent, a human metabolite and an EC 4.3.1.3 (histidine ammonia-lyase) inhibitor. It is a serine family amino acid, a proteinogenic amino acid, a cysteine and a L-alpha-amino acid. It is a conjugate base of a L-cysteinium. It is a conjugate acid of a L-cysteinate(1-). It is an enantiomer of a D-cysteine. It is a tautomer of a L-cysteine zwitterion.

Cysteine Preparation Products And Raw materials

Raw materials

Preparation Products

Cysteine Suppliers

Global Suppliers ( 3)

Supplier	Tel	Email	Country	ProdList	Advantage
JinJin Le Chemical Co., Ltd	18001959627(微信同号) 18001959627	jjlchem2@163.com	China	9890	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Wuhan Fortuna Chemical Co.,Ltd	+86-2759207851; +86-18007136271	hk@fortunachem.com	China	6005	58

Supplier	Advantage
JinJin Le Chemical Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Wuhan Fortuna Chemical Co.,Ltd	58

4371-52-2 (Cysteine) Related Search:

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S-Methyl-L-cysteine L-Cysteine ethyl ester hydrochloride N,N'-Bis(benzyloxycarbonyl)-L-cystine S-tert-Butylmercapto-l-cysteine S-Trityl-L-cysteine

N-Acetyl-L-cysteine L-Cystathionine S-Carboxymethyl-L-cysteine H-D-Cys(Bzl)-OH 14,15-Leukotriene E4

S-Ethyl-L-cysteine Z-Cys(Bzl)-ONp S-Carbamyl-L-cysteine

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Zistein 4371-52-2