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Cystaphos

Cystaphos structure

CAS No:
3724-89-8
Formula:
C2H8NO3PS.Na
Chemical Name:
Cystaphos
Synonyms:
Ethanethiol,2-amino-,1-(dihydrogen phosphate),sodium salt (1:1);Phosphorothioic acid,S-(2-aminoethyl) ester,monosodium salt;Ethanethiol,2-amino-,dihydrogen phosphate (ester),monosodium salt;Ethanethiol,2-amino-,S-ester with phosphorothioic acid,monosodium salt;Cistaphos;Cystaphos;Sodium hydrogen S-(2-aminoethyl) phosphorothioic acid;Sodium hydrogen S-(2-aminoethyl)phosphorothioate;Monosodium β-aminoethyl thiophosphate;Cystafos;Sodium β-aminoethyl thiophosphate;Cystaphos sodium salt;WR 638;S-(2-Aminoethyl) thiophosphate monosodium salt;Tsistafos;NSC 87174

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Description

Proposed as an adjuvant to cancer chemotherapy; may have radiation protective properties.

Cystaphos Basic Attributes

Molecular Weight：

179.11000

Exact Mass：

178.97800

EC Number：

223-079-5

UNII：

YC9U0409D3

DSSTox ID：

DTXSID30190721

Characteristics

PSA：

121.49000

XLogP3：

0.90950

Density：

1.597g/cm3

Melting Point：

220ºC (dec.)(lit.)

Boiling Point：

384.2ºC at 760mmHg

Flash Point：

186.2ºC

Toxicity：

LD50 i.p. in male mice: 0.93 ±0.03 g/kg (Hansen)

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

22-36/37/38

safety instructions：

S26;S36

RTECS Number：

TE6483500

Marks：

Xn: Harmful;

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H302-H315-H319-H335

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH：

Drugs used to protect against ionizing radiation. They are usually of interest for use in radiation therapy but have been considered for other purposes, e.g. military. (See all compounds classified as Radiation-Protective Agents.)

MeSH Entry Terms：

beta Aminoethylthiophosphate, Sodium Salt

Cystaphos Use and Manufacturing

Research radioprotective agent.

Computed Properties

Molecular Weight:179.11
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:3
Exact Mass:178.97819554
Monoisotopic Mass:178.97819554
Topological Polar Surface Area:112
Heavy Atom Count:9
Complexity:112
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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Guide of Cystaphos

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties

Cystaphos

SDS

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