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638-23-3

638-23-3 structure
638-23-3 structure

Name S-carboxymethyl-L-cysteine
Synonyms EINECS 211-327-5
Carbocysteine
MFCD00002614
Loviscol
Thiodril
Alanine, 3-((carboxymethyl)thio)-, L-
3-(Carboxymethylthio)-L-alanine
L-Carbocisteine
Muciclar
Fluifort
Mucocis
L-Cysteine, S- (carboxymethyl)-
S-Carboxymethylcysteine
3-[(Carboxymethyl)thio]-L-alanine
L-Cysteine, S-(carboxymethyl)-
carbocisteine
Carbocistein
Mucodyne
Transbronchin
Reomucil
S-(Carboxymethyl)-L-cysteine
Rhinathiol
S-Carboxymethyl-L-cysteine
Lisomucil
carbocisteine API
Density 1.5±0.1 g/cm3
Boiling Point 417.3±45.0 °C at 760 mmHg
Melting Point 208-213 °C (dec.)
Molecular Formula C5H9NO4S
Molecular Weight 179.194
Flash Point 206.2±28.7 °C
Exact Mass 179.025223
PSA 125.92000
LogP 0.32
Vapour Pressure 0.0±2.1 mmHg at 25°C
Index of Refraction 1.588
Water Solubility SOLUBLE IN COLD WATER

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AY4342000
CHEMICAL NAME :
Alanine, 3-((carboxymethyl)thio)-, L-
CAS REGISTRY NUMBER :
638-23-3
BEILSTEIN REFERENCE NO. :
1725012
LAST UPDATED :
199707
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C5-H9-N-O4-S
MOLECULAR WEIGHT :
179.21
WISWESSER LINE NOTATION :
QVYZ1S1VQ -L

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 :
>15 gm/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: 24,1705,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7800 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: 6,190,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10300 mg/kg
TOXIC EFFECTS :
Behavioral - ataxia
REFERENCE :
YKYUA6 Yakkyoku. Pharmacy. (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo, Japan) V.1- 1950- Volume(issue)/page/year: 32,993,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
8400 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: 6,190,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1433 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 94,1419,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
9 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: 6,190,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
11250 mg/kg/30D-I
TOXIC EFFECTS :
Blood - changes in erythrocyte (RBC) count Blood - changes in platelet count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
YKYUA6 Yakkyoku. Pharmacy. (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo, Japan) V.1- 1950- Volume(issue)/page/year: 32,993,1981 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
625 mg/kg
SEX/DURATION :
female 17-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - physical
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: 13,1311,1979
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS AY4342000
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%