CAS 868-59-7|H-Cys-OEt.HCl

Introduction:Basic information about CAS 868-59-7|H-Cys-OEt.HCl, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameH-Cys-OEt.HCl
CAS Number868-59-7Molecular Weight185.672
Density1.391 g/cm3Boiling Point205.9ºC at 760 mmHg
Molecular FormulaC5H12ClNO2SMelting Point123-125 °C(lit.)
MSDSChineseUSAFlash Point78.3ºC

Names

NameL-Cysteine ethyl ester hydrochloride
SynonymMore Synonyms

H-Cys-OEt.HCl BiologicalActivity

DescriptionL-Cysteine ethyl ester HCl is a cysteine derivative[1].
Related CatalogResearch Areas >>OthersSignaling Pathways >>Others >>Others
In VitroAmino 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.

Chemical & Physical Properties

Density1.391 g/cm3
Boiling Point205.9ºC at 760 mmHg
Melting Point123-125 °C(lit.)
Molecular FormulaC5H12ClNO2S
Molecular Weight185.672
Flash Point78.3ºC
Exact Mass185.027725
PSA91.12000
LogP1.30890
Index of Refraction-11.5 ° (C=8, 1mol/L HCl)
InChIKeyJFKJWWJOCJHMGV-WCCKRBBISA-N
SMILESCCOC(=O)C(N)CS.Cl

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HA1820000
CHEMICAL NAME :
Cysteine, ethyl ester, hydrochloride, L-
CAS REGISTRY NUMBER :
868-59-7
LAST UPDATED :
199701
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C5-H11-N-O2-S.Cl-H
MOLECULAR WEIGHT :
185.69
WISWESSER LINE NOTATION :
SH1YZVO2 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,113,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2120 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,113,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
725 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,113,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3470 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,113,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
854 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 20,721,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1550 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,113,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
688 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,113,1982

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard CodesXi
Risk PhrasesR36/37/38
Safety PhrasesS24/25
RIDADRNONH for all modes of transport
WGK Germany2
RTECSHA1820000

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Synonyms

L-Cysteine Ethyl Ester HCl
EINECS 212-779-6
Cystanin
DL-cysteine ethyl ester hydrochloride
L-Cysteine, ethyl ester, hydrochloride (1:1)
MFCD00012631
Ethyl L-cysteinate hydrochloride (1:1)
E-Cysten
H-CYS-OET
H-Cys-OEt.HCl
L-Cysteine ethyl est
L-Cysteineethylesterhydrochloride
Ethyl cysteine hydrochloride
ethyl L-cysteinate hydrochloride
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