8,11-Ethanofuro[2,3-e]naphtho[2,3-c:6,7-c']dipyran-2,6,13(9H)-trione,3,3a,5,8,11,13b-hexahydro-7,8,12,15-tetrahydroxy-5,9-dimethyl-,(3aS,5S,8S,9R,11R,13bS,15R)-

Modify Date: 2025-08-21 08:17:19

8,11-Ethanofuro[2,3-e]naphtho[2,3-c:6,7-c']dipyran-2,6,13(9H)-trione,3,3a,5,8,11,13b-hexahydro-7,8,12,15-tetrahydroxy-5,9-dimethyl-,(3aS,5S,8S,9R,11R,13bS,15R)- structure	Common Name	8,11-Ethanofuro[2,3-e]naphtho[2,3-c:6,7-c']dipyran-2,6,13(9H)-trione,3,3a,5,8,11,13b-hexahydro-7,8,12,15-tetrahydroxy-5,9-dimethyl-,(3aS,5S,8S,9R,11R,13bS,15R)-
	CAS Number	19879-06-2	Molecular Weight	444.38800
	Density	1.77g/cm3	Boiling Point	748.3ºC at 760mmHg
	Molecular Formula	C₂₂H₂₀O₁₀	Melting Point	N/A
	MSDS	N/A	Flash Point	266.8ºC

Name	granaticin
Synonym	More Synonyms

Density	1.77g/cm3
Boiling Point	748.3ºC at 760mmHg
Molecular Formula	C₂₂H₂₀O₁₀
Molecular Weight	444.38800
Flash Point	266.8ºC
Exact Mass	444.10600
PSA	159.82000
LogP	0.28820
Vapour Pressure	1.6E-23mmHg at 25°C
Index of Refraction	1.745

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MD9100000

CHEMICAL NAME :: Granaticin

CAS REGISTRY NUMBER :: 19879-06-2

LAST UPDATED :: 199512

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C22-H20-O10

MOLECULAR WEIGHT :: 444.42

WISWESSER LINE NOTATION :: T F5 E6 C6666/RW 2AQ W DV GOV KO NV TOTT&&TTJ BQ L1 PQ RQ S1 WQ

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 :: 25 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

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

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 14 mg/kg

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

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 38 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Mutation test systems - not otherwise specified

TEST SYSTEM :: Bacteria - Bacillus subtilis

DOSE/DURATION :: 600 nmol/L

REFERENCE :: ZBPHA6 Zentralblatt fuer Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene, Abteilung I: Medizinisch-Hygienische Bakteriologie, Virusforschung und Parasitologie, Originale. (Stuttgart, Fed. Rep. Ger.) V.31-216, 1902-71. For publisher information, see ZMMPAO. Volume(issue)/page/year: 212,259,1969

(3aR*,5R*,8R*,9...

CAS#:108168-52-1

8,11-Ethanofuro...

CAS#:19879-06-2

Literature: Nomura; Okazaki; Hori; Yoshii Journal of the American Chemical Society, 1987 , vol. 109, # 11 p. 3402 - 3408

Precursor 1
CAS#:108168-52-1 (3aR,5R,8R*,9...
DownStream 0

Antibiotic WR 141

WR-141

(3aS)-7,8,12,15syn-Tetrahydroxy-5c,9c-dimethyl-(3ar,13bc)-3,3a,5,8,11,13b-hexahydro-9H-8t,11t-aethano-furo[3,2-c]isochromeno[7,6-g]isochromen-2,6,13-trion

(3aS)-7,8,12,15syn-tetrahydroxy-5c,9c-dimethyl-(3ar,13bc)-3,3a,5,8,11,13b-hexahydro-9H-8t,11t-ethano-furo[3,2-c]isochromeno[7,6-g]isochromene-2,6,13-trione

Granaticin A

Antibiotic WR-141

Litmomycin

Granatcin-A

Granatomycin C

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8,11-Ethanofuro[2,3-e]naphtho[2,3-c:6,7-c']dipyran-2,6,13(9H)-trione,3,3a,5,8,11,13b-hexahydro-7,8,12,15-tetrahydroxy-5,9-dimethyl-,(3aS,5S,8S,9R,11R,13bS,15R)-

Names

Chemical & Physical Properties

Toxicological Information