L-Cysteine, hydrogensulfate (ester), monosodium salt (9CI)

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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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (S)-3-amino-2-oxetanone trifluoroacetic acid salt
  • L-cysteine

DownStream

Related Compounds

  • 2-[6-(1-ethyl-1H-pyrazol-4-yl)piperidin-3-yl]ethan-1-amine
  • 2-(1-methyl-1H-pyrazol-4-yl)piperidin-4-amine
  • ethyl 2-(1-methyl-1H-pyrazol-4-yl)piperidine-3-carboxylate
  • methyl 2-(1-methyl-1H-pyrazol-4-yl)piperidine-4-carboxylate
  • 4-methyl-2-(1-methyl-1H-pyrazol-4-yl)piperidin-3-amine
  • 5-(4-Carboxyphenyl)piperidine-3-carboxylic acid
  • {7,7-Dimethyl-2-oxaspiro[4.4]nonan-1-yl}methanamine
  • {8-Azaspiro[bicyclo[3.2.1]octane-3,3'-oxolane]-2'-yl}methanamine
  • 2'-(Aminomethyl)-8-azaspiro[bicyclo[3.3.1]nonane-2,3'-oxolane]-5'-one
  • {8-Ethyl-3-oxo-2-oxa-8-azaspiro[4.5]decan-1-yl}methanesulfonyl chloride
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