CAS 3724-89-8|Ethanethiol, 2-amino-,1-(dihydrogen phosphate), sodium salt (1:1)

Introduction:Basic information about CAS 3724-89-8|Ethanethiol, 2-amino-,1-(dihydrogen phosphate), sodium salt (1:1), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameEthanethiol, 2-amino-,1-(dihydrogen phosphate), sodium salt (1:1)
CAS Number3724-89-8Molecular Weight179.11000
Density1.597g/cm3Boiling Point384.2ºC at 760mmHg
Molecular FormulaC2H7NNaO3PSMelting Point220ºC (dec.)(lit.)
MSDSChineseUSAFlash Point186.2ºC
Symbol
GHS07
Signal WordWarning

Names

Namesodium,2-aminoethylsulfanyl(hydroxy)phosphinate
SynonymMore Synonyms

BiologicalActivity

DescriptionCysteamine S-phosphate (Cystaphos) sodium can be hydroIyzed to Cysteamine by human alkaline phosphatases. Cysteamine is an orally active agent for the research of nephropathic cystinosis and an antioxidant[1][2].
Related CatalogSignaling Pathways >>Others >>OthersResearch Areas >>Metabolic Disease
References

[1]. Gainer AL, et al. Cysteamine S-phosphate hydrolysis by pure human alkaline phosphatases and by sera from patients with lymphoproliferative disorders. Cancer Res. 1982 Sep;42(9):3507-9.

[2]. Besouw M, et al. Cysteamine: an old drug with new potential. Drug Discov Today. 2013 Aug;18(15-16):785-92.

Chemical & Physical Properties

Density1.597g/cm3
Boiling Point384.2ºC at 760mmHg
Melting Point220ºC (dec.)(lit.)
Molecular FormulaC2H7NNaO3PS
Molecular Weight179.11000
Flash Point186.2ºC
Exact Mass178.97800
PSA121.49000
LogP0.90950
InChIKeyVZEGNYNPDZDIRW-UHFFFAOYSA-M
SMILESNCCSP(=O)([O-])O.[Na+]

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TE6483500
CHEMICAL NAME :
Phosphorothioic acid, S-(2-aminoethyl) ester, monosodium salt
CAS REGISTRY NUMBER :
3724-89-8
LAST UPDATED :
199612
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C2-H7-N-O3-P-S.Na
MOLECULAR WEIGHT :
179.12
WISWESSER LINE NOTATION :
Z2SPQO&O &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
555 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
REFERENCE :
RADOA8 Radiobiologiya. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1961- Volume(issue)/page/year: 16,249,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
505 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
REFERENCE :
RADOA8 Radiobiologiya. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1961- Volume(issue)/page/year: 16,249,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1433 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
REFERENCE :
RADOA8 Radiobiologiya. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1961- Volume(issue)/page/year: 16,249,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
806 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
REFERENCE :
RADOA8 Radiobiologiya. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1961- Volume(issue)/page/year: 16,249,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1003 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
REFERENCE :
RADOA8 Radiobiologiya. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1961- Volume(issue)/page/year: 16,249,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
358 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
REFERENCE :
RADOA8 Radiobiologiya. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1961- Volume(issue)/page/year: 16,249,1976

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH302-H315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXn: Harmful;
Risk Phrases22-36/37/38
Safety PhrasesS26;S36
RIDADRNONH for all modes of transport
WGK Germany3
RTECSTE6483500

Articles26

More Articles
A comparison of the effectiveness of cysteamine and phosphocysteamine in elevating plasma cysteamine concentration and decreasing leukocyte free cystine in nephropathic cystinosis.

Pediatr. Res. 23(6) , 616-20, (1988)

Cysteamine (beta-mercaptoethylamine, MEA) is currently used to treat children with nephropathic cystinosis. In this study MEA was compared to phosphocysteamine (MEAP), a phosphorothioester that tastes...

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Synonyms

Phosphocysteamine
Tsistafos
MFCD00038474
Cystaphos sodium salt
Tsistafos (cystafos)
Cystaphos
Cistaphos
S-(2-Aminoethyl) thiophosphate monosodium salt
EINECS 223-079-5
Cystafos
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