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3374-22-9

3374-22-9 structure
3374-22-9 structure

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
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
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%