Cholan-24-oic acid,3,7-dihydroxy-, monosodium salt, (3a,5b,7a)- cas no:2646-38-0

NameCholan-24-oic acid,3,7-dihydroxy-, monosodium salt, (3a,5b,7a)-
CAS2646-38-0
Synonyms5b-Cholan-24-oic acid, 3a,7a-dihydroxy-, monosodium salt (8CI); 5b-Cholanic acid, 3a,7a-dihydroxy-, sodium salt (7CI); Chenodeoxycholic acidsodium salt; Chenodesoxycholic acid sodium salt; NSC 681066; Sodiumchenodeoxycholate; Sodium chenodesoxycholate
Molecular FormulaC24H40 O4 . Na
Molecular Weight414.62

Hazard Xn: Harmful;
Risk 20/21/22-40
Safety

Poison by intravenous route. Moderately toxic by subcutaneous route. When heated to decomposition, Chenodeoxycholic acid sodium salt (CAS NO.2646-38-0) emits toxic fumes of Na₂O. See also CHENODESOXYCHOLIC ACID.
Hazard Codes: Xn
Risk Statements: 20/21/22-40
 R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. 
R40:Limited evidence of a carcinogenic effect.
Safety Statements: 22-36
S22:Do not breathe dust. 
S36:Wear suitable protective clothing.
RTECS: FZ2231000

1.		ivn-rat LD50:100 mg/kg		KSRNAM    Kiso to Rinsho. Clinical Report. 11 (1977),2499.
2.		scu-mus LD50:1450 mg/kg		KSRNAM    Kiso to Rinsho. Clinical Report. 11 (1977),2499.
3.		ivn-mus LD50:114 mg/kg		KSRNAM    Kiso to Rinsho. Clinical Report. 11 (1977),2499.