L-Cysteine, hydrogensulfate (ester), monosodium salt (9CI)
Names
[ CAS No. ]:
7381-67-1
[ Name ]:
L-Cysteine, hydrogensulfate (ester), monosodium salt (9CI)
[Synonym ]:
cysteine,hydrogensulfate(ester),sodiumsalt,hydrate(2:2:3)
H-CYS(SO3H)-OH NA
H-Cys(SO3H)-OH
sodiums-sulfocysteinehydrate
S-SULFO-L-CYSTEINE SODIUM
CYSTEINE(SO3H)-OH SODIUM SALT
sodium cysteine-S-sulfonate
S-SULFO-L-CYSTEINE MONOSODIUM SALT
Chemical & Physical Properties
[ Molecular Formula ]:
C3H6NNaO5S2
[ Molecular Weight ]:
223.20300
[ Exact Mass ]:
222.95900
[ PSA ]:
154.20000
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HA2300000
- CAS REGISTRY NUMBER :
- 7381-67-1
- LAST UPDATED :
- 198609
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C3-H7-N-O5-S2.Na.3/2H2-O
- MOLECULAR WEIGHT :
- 251.24
- WISWESSER LINE NOTATION :
- WSQ1YZVQ &-NA- &QH 3/2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1771 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