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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: benastatin B
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138968-86-2

138968-86-2 structure

138968-86-2 structure

Name: benastatin B
Chemical Name: 1,7,9,11-tetrahydroxy-13,13-dimethyl-8-oxo-3-pentyl-5,6-dihydrobenzo[a]tetracene-2-carboxylic acid
CAS Number: 138968-86-2
Molecular Formula: C₃₀H₃₀O₇
Molecular Weight: 502.55500
Create Date: 2017-08-09 18:44:38
Modify Date: 2025-08-26 18:48:18

Name	1,7,9,11-tetrahydroxy-13,13-dimethyl-8-oxo-3-pentyl-5,6-dihydrobenzo[a]tetracene-2-carboxylic acid
Synonyms	Benzo(a)naphthacene-2-carboxylic acid,5,6,8,13-tetrahydro-13,13-dimethyl-8-oxo-3-pentyl-1,7,9,11-tetrahydroxy Benzo[a]naphthacene-2-carboxylicacid,5,6,8,13-tetrahydro-1,7,9,11-tetrahydroxy-13,13-dimethyl-8-oxo-3-pentyl Benastatin B

Density	1.372g/cm3
Boiling Point	759.3ºC at 760 mmHg
Molecular Formula	C₃₀H₃₀O₇
Molecular Weight	502.55500
Flash Point	426.9ºC
Exact Mass	502.19900
PSA	135.29000
LogP	5.57580
Vapour Pressure	3.11E-24mmHg at 25°C
Index of Refraction	1.677

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI2150000

CHEMICAL NAME :: Benzo(a)naphthacene-2-carboxylic acid, 5,6,8,13-tetrahydro-13,13-dimethyl-8-oxo-3-pentyl- 1,7,9,11-tetrahydroxy-

CAS REGISTRY NUMBER :: 138968-86-2

LAST UPDATED :: 199312

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C30-H30-O7

MOLECULAR WEIGHT :: 502.60

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >100 mg/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: 45,1385,1992

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