Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: DL-CYSTEINE (1-13C)
Price: ￥138.0/5g ￥458.0/25g
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: DL-Cysteine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

3374-22-9

3374-22-9 structure

3374-22-9 structure

Name: DL-CYSTEINE (1-13C)
Chemical Name: cysteine
CAS Number: 3374-22-9
Molecular Formula: C₃H₇NO₂S
Molecular Weight: 121.158
Catalog: Biochemical Amino acids and their derivatives Cysteine derivative
Create Date: 2018-02-08 08:00:00
Modify Date: 2024-01-02 19:51:23
2-Amino-3-mercaptopropanoic acid is a cysteine derivative[1].

Name	cysteine
Synonyms	dl-2-amino-3-mercaptopropionic acid MFCD00004881 Cysteine 2-Amino-3-mercaptopropanoic acid DL-Cysteine 2-amino-3-sulfopropionic acid hydrogen cysteinate CYSTEINE, DL- 2-amino-3-sulfanylpropanoic acid 2-Amino-3-mercaptopropionic acid 2-Amino-3-mercaptopropionicacid EINECS 222-160-2

Description	2-Amino-3-mercaptopropanoic acid is a cysteine derivative[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	Amino acids and amino acid derivatives have been commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress related tasks and prevent exercise induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances[1].
References	[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807.

Density	1.3±0.1 g/cm3
Boiling Point	293.9±35.0 °C at 760 mmHg
Melting Point	225ºC (dec.)
Molecular Formula	C₃H₇NO₂S
Molecular Weight	121.158
Flash Point	131.5±25.9 °C
Exact Mass	121.019745
PSA	102.12000
LogP	0.23
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.550
Stability	Stable. Incompatible with strong oxidizing agents,

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HA1595000

CHEMICAL NAME :: Cysteine, DL-

CAS REGISTRY NUMBER :: 3374-22-9

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C3-H7-N-O2-S

MOLECULAR WEIGHT :: 121.17

WISWESSER LINE NOTATION :: QVYZ1SH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1250 mg/kg/2D-I

TOXIC EFFECTS :: Liver - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases

MUTATION DATA

TYPE OF TEST :: Phage inhibition capacity

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 5 mg/L

REFERENCE :: APMBAY Applied Microbiology. (Washington, DC) V.1-30, 1953-75. For publisher information, see AEMIDF. Volume(issue)/page/year: 12,234,1964

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H314-H335
Precautionary Statements	P280-P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn,Xi
Risk Phrases	R20/21/22
Safety Phrases	26-36/37/39
RIDADR	UN 2923 6.1(8) / PGIII
WGK Germany	3
RTECS	HA1595000
HS Code	2930909090

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%