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Home > products > 19-Norlanosta-1,5,23-triene-3,11,22-trione,25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (9b,10a,16a,23E)-

19-Norlanosta-1,5,23-triene-3,11,22-trione,25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (9b,10a,16a,23E)- cas no:18444-66-1

Synonyms: 19-Nor-9b,10a-lanosta-1,5,23-triene-3,11,22-trione, 2,16a,20,25-tetrahydroxy-9-methyl-,25-acetate (7CI,8CI); Cucurbitacin E; Cucurbitacine E; NSC 106399; NSC 521775; a-Elaterin; a-Elaterine

Identification
Name19-Norlanosta-1,5,23-triene-3,11,22-trione,25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (9b,10a,16a,23E)-
CAS18444-66-1
Synonyms19-Nor-9b,10a-lanosta-1,5,23-triene-3,11,22-trione, 2,16a,20,25-tetrahydroxy-9-methyl-,25-acetate (7CI,8CI); Cucurbitacin E; Cucurbitacine E; NSC 106399; NSC 521775; a-Elaterin; a-Elaterine
EINECS(EC#)242-325-2
Molecular FormulaC32H44 O8
Molecular Weight556.76
Chemical Properties
refractive index1.578
Safety Data

Risk 25
Safety

Poison by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
Risk Statements: 25 
R25: Toxic if swallowed.
Safety Statements: 1-22-45 
S1: Keep locked up. 
S22: Do not breathe dust. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: 3172


Toxicity
1.    

orl-mus LD50:340 mg/kg

    CHTPBA    Chimica Therapeutica. 5 (1970),205.

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