Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Clausmarin A
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8H-Dipyrano(3,2-b:3,2-g)(1)benzopyran-8-one, 9-(1,1-dimethyl-2-propenyl)-2,3,4,4a,12,12a-hexahydro-2-(1-hydroxy-1-methylethyl)-4a-methyl-
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naturewill
China
Product Name: Clausmarin A
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67604-65-3

67604-65-3 structure

67604-65-3 structure

Name: Clausmarin A
Chemical Name: Clausmarin A
CAS Number: 67604-65-3
Molecular Formula: C₂₄H₃₀O₅
Molecular Weight: 398.49200
Create Date: 2016-05-28 00:42:33
Modify Date: 2026-01-06 22:31:21

Name	Clausmarin A
Synonyms	8H-Dipyrano(3,2-b:3',2'-g)(1)benzopyran-8-one,2,3,4,4a,12,12a-hexahydro-9-(1,1-dimethyl-2-propenyl)-2-(1-hydroxy-1-methylethyl)-4a-methyl 8H-Dipyrano(3,2-b:3',2'-g)(1)benzopyran-8-one,9-(1,1-dimethyl-2-propenyl)-2,3,4,4a,12,12a-hexahydro-2-(1-hydroxy-1-methylethyl)-4a-methyl Clausmarin

Density	1.186g/cm3
Boiling Point	542.8ºC at 760 mmHg
Molecular Formula	C₂₄H₃₀O₅
Molecular Weight	398.49200
Flash Point	182.6ºC
Exact Mass	398.20900
PSA	68.90000
LogP	4.26870
Index of Refraction	1.564

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JM5300000

CAS REGISTRY NUMBER :: 67604-65-3

LAST UPDATED :: 198809

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C24-H30-O5

MOLECULAR WEIGHT :: 398.54

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 :: 562 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JOETD7 Journal of Ethnopharmacology. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1979- Volume(issue)/page/year: 6,127,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

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 :: JOETD7 Journal of Ethnopharmacology. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1979- Volume(issue)/page/year: 6,127,1982

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