L-Cysteine hydrochloride anhydrous

CAS No.	52-89-1
Chemical Name:	L-Cysteine hydrochloride anhydrous
Synonyms:	wr348;EK 2367;CYS, HCL;L-Cys·HCl;H-Cys-OH¤HC;L-β-mercapto;H-CYS-OH HCL;CYSTEINE HCL;L-Cystein HCL;L-CYSTEINE HCL
CBNumber:	CB6694980
Molecular Formula:	C3H8ClNO2S
Formula Weight:	157.62
MOL File:	52-89-1.mol

L-Cysteine hydrochloride anhydrous Property

Melting point :

180°C

alpha :

5.5 º (c=8, 6 N HCL)

storage temp. :

Store at RT.

solubility :

H₂O: 1 M at 20 °C, clear, colorless

form :

Solid

color :

White to light brown

Water Solubility :

SOLUBLE

Sensitive :

Hygroscopic

Merck :

14,2781

BRN :

3560277

Stability::

Stable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.

CAS DataBase Reference:

52-89-1(CAS DataBase Reference)

NIST Chemistry Reference:

L-cysteine hydrochloride(52-89-1)

EPA Substance Registry System:

L-Cysteine, hydrochloride(52-89-1)

SAFETY

Risk and Safety Statements
Hazard and Precautionary Statements (GHS)

Hazard Codes :	Xi

Risk Statements :	36/37/38

Safety Statements :	26-36

WGK Germany :	2

RTECS :	HA2275000

F :	3-10-23

TSCA :	Yes

HS Code :	29309013

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405	Store locked up.

L-Cysteine hydrochloride anhydrous Chemical Properties,Usage,Production

Chemical Properties
solid

Definition
ChEBI: A hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride.

L-Cysteine hydrochloride anhydrous Preparation Products And Raw materials

Raw materials
Stannous chloride dihydrate Etanol thiazoline L-Cystine L-Cysteine

Preparation Products
N-Boc-S-Trityl-L-cysteine Carbocistein

L-Cysteine hydrochloride anhydrous Suppliers Global( 309)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86 (0)571-855 867 18	+86 (0)571-858 647 95	sales@capotchem.com	China	19953	60
Shanghai Baoman Biotechnology Co., Ltd.	021-62130998		baomanbio@163.com	China	5284	55
HENGSHUI HAOYE CHEMICAL CO.,LTD.	+86 (318) 210-2300	+86 (318) 601-5252	chem@chemcoms.com	China	233	58
Shanghai Boyle Chemical Co., Ltd.	Mr Qiu:021-50182298(Demestic market) Miss Xu：021-50180596（Abroad market）	+86-21-57758967	sales@boylechem.com	China	2221	55
J & K SCIENTIFIC LTD.	400-666-7788 +86-10-82848833	+86-10-82849933	jkinfo@jkchemical.com;market6@jkchemical.com	China	96831	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	China	40403	62
INTATRADE GmbH	+49 3493/605464	+49 3493/605470	sales@intatrade.de	Germany	3589	66
Alfa Aesar	400-610-6006; 021-67582000	021-67582001/03/05	saleschina@alfa-asia.com	China	30314	84
Beijing dtftchem Technology Co., Ltd.	13651141086; 86(10)60275028、60275820	86 (10) 60270825	dtftchem@sina.com	China	3437	62
BeiJing Hwrk Chemicals Limted	4006990298;010-57411839;0757-86311057;021-51691807	010-87653215;0757-86311057;021-55236763	sales@hwrkchemical.com	China	15554	55

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