L-Cysteine methyl ester hydrochloride
Suppliers
Names
[ CAS No. ]:
18598-63-5
[ Name ]:
L-Cysteine methyl ester hydrochloride
[Synonym ]:
Actiol
H-Cys-OMe·HCl
Mecystein HCl
cysteine methyl ester hydrochloride
methyl L-cysteinate hydrochloride
Acdrile
MFCD00038985
Methyl L-cysteinate hydrochloride (1:1)
EINECS 242-435-0
L-Cysteine, methyl ester, hydrochloride (1:1)
hydrochloride*H-Cys-OMe
Methyl cysteine HCl
H-Cys-OMe.HCl
L-Cysteine Methyl Ester Hydrochloride
L-Cysteinemethylesterhydrochloride
Chemical & Physical Properties
[ Boiling Point ]:
197.2ºC at 760 mmHg
[ Melting Point ]:
142 °C (dec.)(lit.)
[ Molecular Formula ]:
C4H10ClNO2S
[ Molecular Weight ]:
171.646
[ Flash Point ]:
73.1ºC
[ Exact Mass ]:
171.012070
[ PSA ]:
91.12000
[ LogP ]:
0.91880
[ Vapour Pressure ]:
0.384mmHg at 25°C
[ Index of Refraction ]:
-2.5 ° (C=20, MeOH)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HA2460000
- CHEMICAL NAME :
- Cysteine, methyl ester, hydrochloride, L-
- CAS REGISTRY NUMBER :
- 18598-63-5
- LAST UPDATED :
- 199210
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C4-H9-N-O2-S.Cl-H
- MOLECULAR WEIGHT :
- 171.66
- WISWESSER LINE NOTATION :
- SH1YZVO1 &GH
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- YAKUD5 Gekkan Yakuji. Pharmaceuticals Monthly. (Yakugyo Jihosha, Inaoka Bldg., 2-36 Jinbo-cho, Kanda, Chiyoda-ku, Tokyo 101, Japan) V.1- 1959- Volume(issue)/page/year: 24,2331,1982
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1340 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: 6,829,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 60 gm/kg/30D-C
- TOXIC EFFECTS :
- Liver - other changes Kidney, Ureter, Bladder - other changes Blood - normocytic anemia
- REFERENCE :
- KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 14,1407,1980
Safety Information
[ 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-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
HA2460000
[ HS Code ]:
2930909090
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
Articles
Chem. Pharm. Bull. 63(3) , 187-94, (2015)
Two new steroidal glycosides (1 and 2), together with 15 known compounds (3-17) were isolated from the fibrous roots of Ophiopogon japonicus, and three new steroidal glycosides (18-20), together with ...
Phytochemistry 108 , 157-70, (2014)
The MeOH extract of defatted shea (Vitellaria paradoxa; Sapotaceae) kernels was investigated for its constituents, and fifteen oleanane-type triterpene acids and glycosides, two steroid glucosides, tw...
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 61(5) , 845-54, (2005)
The interaction of cysteamine (CY), L-cysteine methyl ester (CYSM), and L-cysteine ethyl ester (CYSE) with nitrate, sulfate, perchlorate, dihydrogen phosphate, and chloride ions was investigated using...