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S-(2-carboxyethyl)-L-cysteine

S-(2-carboxyethyl)-L-cysteine structure

CAS No.: 4033-46-9

Chemical Name:: S-(2-carboxyethyl)-L-cysteine

Synonyms: S-CARBOXETHYL-L-CYSTEINE;S-Carboxyethyl-L-cysteine;S-(2-carboxyethyl)cysteine;S-(2-carboxyethyl)-L-cysteine;L-Cysteine, S-(2-carboxyethyl)-;3-[(2-Carboxyethyl)thio]alanine;S-(2-Carboxyethyl)-L-cysteine >S-(2-carboxyethyl)-L-cysteine USP/EP/BP;2-amino-3-(2-carboxyethylthio)propionic acid;2-amino-3-(2-carboxyethylsulfanyl)propanoic acid

CBNumber:: CB4885625

Molecular Formula:: C6H11NO4S

Molecular Weight:: 193.22

MDL Number:: MFCD03424208

MOL File:: 4033-46-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:15

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S-(2-carboxyethyl)-L-cysteine Properties

Melting point	218°C
Boiling point	96.5°C
Density	1.266 (estimate)
refractive index	1.5500 (estimate)
storage temp.	-20°C Freezer
solubility	Water (Slightly, Heated)
form	solid
color	White to Off-White
FDA UNII	95OL8J8K17

SAFETY

Risk and Safety Statements

RTECS	AY4300000
HS Code	2930909899

S-(2-carboxyethyl)-L-cysteine price More Price(17)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	C2781	S-(2-Carboxyethyl)-L-cysteine >98.0%(T)	4033-46-9	100mg	$92	2026-04-30	Buy
ChemScene	CS-0201572	S-(2-Carboxyethyl)-L-cysteine ≥98%	4033-46-9	100mg	$102	2026-06-04	Buy
Matrix Scientific	066988	(2R)-2-Amino-3-[(2-carboxyethyl)sulfanyl]-propanoic acid	4033-46-9	1.00g	$189	2026-05-18	Buy
aablocks	AA00C9T0	(2R)-2-Amino-3-[(2-carboxyethyl)sulfanyl]propanoic acid ≥98.0%	4033-46-9	10mg	$26	2026-05-28	Buy
aablocks	AA00C9T0	(2R)-2-Amino-3-[(2-carboxyethyl)sulfanyl]propanoic acid >98.0%(T)	4033-46-9	100mg	$74	2026-05-28	Buy

Product number	Packaging	Price	Buy
C2781	100mg	$92	Buy
CS-0201572	100mg	$102	Buy
066988	1.00g	$189	Buy
AA00C9T0	10mg	$26	Buy
AA00C9T0	100mg	$74	Buy

S-(2-carboxyethyl)-L-cysteine Chemical Properties,Uses,Production

Uses

An advanced glycation end product, found in elevated concentrations within Diabetes Mellitus patients.

in vivo

S-(2-Carboxyethyl)-L-cysteine significantly increases the plasma urea level in rats^[1].

S-(2-carboxyethyl)-L-cysteine Preparation Products And Raw materials

Raw materials

Nsc45843 S-(2-Carboxyethyl)-L-cysteine

Preparation Products

S-(2-carboxyethyl)-L-cysteine Suppliers

Global( 36)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29985	65
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Chengdu Chuangkecheng Biological Technology Co., Ltd.	028-028-0000000 13008177686	sales@ckcbiotech.com	China	899	55
Shanghai EFE Biological Technology Co., Ltd.	021-65675885 18964387627	info@efebio.com	China	9799	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
TCI (Shanghai) Development Co., Ltd.	81
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75
9ding chemical ( Shanghai) Limited	55
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Quality Control Solutions Ltd.	56
Chengdu Chuangkecheng Biological Technology Co., Ltd.	55
Shanghai EFE Biological Technology Co., Ltd.	58

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S-(2-carboxyethyl)-L-cysteine S-Carboxyethyl-L-cysteine S-CARBOXETHYL-L-CYSTEINE S-(2-carboxyethyl)cysteine 2-amino-3-(2-carboxyethylsulfanyl)propanoic acid 2-amino-3-(2-carboxyethylthio)propionic acid 2-azanyl-3-(2-carboxyethylsulfanyl)propanoic acid (2R)-2-Amino-3-[(2-carboxyethyl)sulfanyl]-propanoic acid L-Cysteine, S-(2-carboxyethyl)- S-(2-Carboxyethyl)-L-cysteine S-(2-Carboxyethyl)-L-cysteine > (R)-2-amino-3-((2-carboxyethyl)thio)propanoic acid 3-[(2-Carboxyethyl)thio]alanine S-(2-carboxyethyl)-L-cysteine USP/EP/BP 4033-46-9