*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : OH4730620
CHEMICAL NAME : Leucomycin V, 12,13-epoxy-12,13-dihydro-, 4(sup
B)-butyrate 3-propionate, (12S,13S)-
CAS REGISTRY NUMBER : 56078-81-0
LAST UPDATED : 199310
DATA ITEMS CITED : 3
MOLECULAR FORMULA : C42-H69-N-O16
MOLECULAR WEIGHT : 844.12
WISWESSER LINE NOTATION : T3-16- BO FOV PUTJ E1 IOV2 JO1 L1VH N1 OQ KO- BT6OTJ
CQ DN1&1 F1 EO- FT6OTJ B1 COV3 DQ D1
COMPOUND DESCRIPTOR : Drug
Natural Product
SYNONYMS/TRADE NAMES :
* Antibiotic B 5050G
* B-5050-G
* Maridomycin VII
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8
Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968-
Volume(issue)/page/year: 30,77-35,1977
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca
Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 2,148,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8
Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968-
Volume(issue)/page/year: 30,77-35,1977
*** END OF RECORD ***