L-Cysteine hydrochloride anhydrous

Modify Date: 2024-01-02 11:34:01

L-Cysteine hydrochloride anhydrous structure	Common Name	L-Cysteine hydrochloride anhydrous
	CAS Number	52-89-1	Molecular Weight	157.619
	Density	N/A	Boiling Point	293.9ºC at 760 mmHg
	Molecular Formula	C₃H₈ClNO₂S	Melting Point	140-142ºC
	MSDS	Chinese USA	Flash Point	131.5ºC
	Symbol	GHS07	Signal Word	Warning

Use of L-Cysteine hydrochloride anhydrous

L-Cysteine hydrochloride is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride suppresses ghrelin and reduces appetite in rodents and humans[1].

Name	L-Cysteine hydrochloride
Synonym	More Synonyms

Description	L-Cysteine hydrochloride is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride suppresses ghrelin and reduces appetite in rodents and humans[1].
Related Catalog	Research Areas >> Metabolic Disease
References	[1]. McGavigan AK, et al. L-cysteine suppresses ghrelin and reduces appetite in rodents and humans. Int J Obes (Lond). 2015 Mar;39(3):447-55.

Boiling Point	293.9ºC at 760 mmHg
Melting Point	140-142ºC
Molecular Formula	C₃H₈ClNO₂S
Molecular Weight	157.619
Flash Point	131.5ºC
Exact Mass	156.996429
PSA	102.12000
LogP	0.83040

L-Cysteine hydrochloride anhydrous MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HA2275000

CHEMICAL NAME :: Cysteine, hydrochloride, L-

CAS REGISTRY NUMBER :: 52-89-1

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C3-H7-N-O2-S.Cl-H

MOLECULAR WEIGHT :: 157.63

WISWESSER LINE NOTATION :: SH1YZVQ &GH -L

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 771 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Fibroblast

DOSE/DURATION :: 2 gm/L

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 22,623,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81863 No. of Facilities: 114 (estimated) No. of Industries: 3 No. of Occupations: 9 No. of Employees: 6426 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81863 No. of Facilities: 492 (estimated) No. of Industries: 2 No. of Occupations: 7 No. of Employees: 7343 (estimated) No. of Female Employees: 5313 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	HA2275000
HS Code	2930909090

methyl (R)-4,5-...

CAS#:2519-89-3

~92%

L-Cysteine hydr...

CAS#:52-89-1

Literature: Mercey, Guillaume; Bregeon, Delphine; Gaumont, Annie-Claude; Levillain, Jocelyne; Gulea, Mihaela Tetrahedron Letters, 2008 , vol. 49, # 46 p. 6553 - 6555

N-(tert-butoxyc...

CAS#:120033-48-9

~14%

L-Cysteine hydr...

CAS#:52-89-1

S-(N-methylcarb...

CAS#:120033-46-7

Literature: Threadgill, Michael D.; Gledhill, Adrian P. Journal of Organic Chemistry, 1989 , vol. 54, # 12 p. 2940 - 2949

(2R)-2-amino-3-...

CAS#:62982-12-1

Diphenyl(4-pyri...

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L-Cysteine hydr...

CAS#:52-89-1

Literature: Coyle, Susan; Hallett, Allan; Munns, Michael S.; Young, Geoffrey T. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 522 - 528

Precursor 3
CAS#:2519-89-3 methyl (R)-4,5-... CAS#:120033-48-9 N-(tert-butoxyc... CAS#:62982-12-1 (2R)-2-amino-3-...
DownStream 10
CAS#:34317-61-8 S-Phenyl-L-cysteine CAS#:35446-36-7 S-[N-BENZYL(THI... CAS#:3958-13-2 S-Cyanoethyl-L-... CAS#:351422-29-2 (R)-2-Amino-2-c...
CAS#:3262-64-4 (R)-2-AMINO-3-(... CAS#:945-24-4 2,4-diamino-6-(... CAS#:4033-46-9 S-(2-Carboxyeth... CAS#:190062-99-8 4-Thiazolidinec...
CAS#:19547-88-7 N,S-DIACETYL-L-... CAS#:20240-21-5 2-(6-Hydroxy-1,...

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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EINECS 200-157-7

l-Cys hydrochloride

MFCD00064553

(R)-2-Amino-3-mercaptopropanoic acid hydrochloride

L-Cysteine hydrochloride

Cysteine, hydrochloride, L-

L-Cysteine hydrochloride (1:1)

L-Cysteine, hydrochloride (1:1)

QVYZ1SH &&L or R Form HCl

(R)-(+)-Cysteine hydrochloride

L-Cysteinhydrochlorid(1:1)

L-Cysteine hydrochloride anhydrous

GL Biochem (Shanghai) Ltd.
China
Product Name: L-Cysteine hydrochloride anhydrous
Price: ￥Inquiry/1kg ￥Inquiry/100g
Purity: 99.0%
Stocking Period: Inquiry
Contact: Jackie Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: L-Cysteine hydrochloride anhydrous
Price: ￥768.0/1kg ￥458.0/500g ￥168.0/100g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia

Nanjing Peptide Biotech Ltd
China
Product Name: H-Cys-OH.HCl
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Cysteine hydrochloride anhydrous
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Zhejiang Hangyu API Co., Ltd
China
Product Name: L-Cysteine hydrochloride anhydrous
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: L-Cysteine hydrochloride anhydrous
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

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L-Cysteine hydrochloride anhydrous

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