8-hydroxy-1-methoxy-3-methylnaphtho[3,2-c]isochromene-5,7,12-trione

Modify Date: 2024-01-09 19:30:37

8-hydroxy-1-methoxy-3-methylnaphtho[3,2-c]isochromene-5,7,12-trione Structure
8-hydroxy-1-methoxy-3-methylnaphtho[3,2-c]isochromene-5,7,12-trione structure
Common Name 8-hydroxy-1-methoxy-3-methylnaphtho[3,2-c]isochromene-5,7,12-trione
CAS Number 76191-51-0 Molecular Weight 336.29500
Density 1.53g/cm3 Boiling Point 623.3ºC at 760 mmHg
Molecular Formula C19H12O6 Melting Point N/A
MSDS N/A Flash Point 232.9ºC

 Names

Name 8-hydroxy-1-methoxy-3-methylnaphtho[3,2-c]isochromene-5,7,12-trione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.53g/cm3
Boiling Point 623.3ºC at 760 mmHg
Molecular Formula C19H12O6
Molecular Weight 336.29500
Flash Point 232.9ºC
Exact Mass 336.06300
PSA 93.81000
LogP 2.59100
Index of Refraction 1.701

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DI2265000
CHEMICAL NAME :
5H-Benzo(d)naphtho(2,3-b)pyran-5,7,12-trione, 8-hydroxy-1-methoxy-3-methyl-
CAS REGISTRY NUMBER :
76191-51-0
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C19-H12-O6
MOLECULAR WEIGHT :
336.31

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 :
>200 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: 33,1107,1980
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - chicken
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: 33,1107,1980

 Synthetic Route

 Synonyms

Antibiotic WS5995A
WS-5995 A
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