*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : KE7288500
CHEMICAL NAME : 5-beta-Ergosta-2,24-dien-26-oic acid,
5,6-beta-epoxy-4-beta,22,27-trihydroxy-1-oxo-,
delta-lactone, (20S,22R)-
CAS REGISTRY NUMBER : 5119-48-2
BEILSTEIN REFERENCE NO. : 1335150
REFERENCE : 5-19-06-00604 (Beilstein Handbook Reference)
LAST UPDATED : 199712
DATA ITEMS CITED : 2
MOLECULAR FORMULA : C28-H38-O6
MOLECULAR WEIGHT : 470.66
COMPOUND DESCRIPTOR : Mutagen
SYNONYMS/TRADE NAMES :
* NSC-101088
* Withaferin A
* Withaferine A
*** 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 : 54 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW,
UK) V.1- 1962- Volume(issue)/page/year: 8,154,1970
** MUTATION DATA **
TYPE OF TEST : Mutation test systems - not otherwise specified
TEST SYSTEM : Rodent - mouse Ascites tumor
DOSE/DURATION : 10 mg/L
REFERENCE :
IJCNAW International Journal of Cancer. (International Union Against
Cancer, 3 rue du Conseil- General, 1205 Geneva, Switzerland) V.1- 1966-
Volume(issue)/page/year: 5,244,1970
*** END OF RECORD ***