4,21-Dioxabicyclo[15.3.1]heneicosa-9,15,18- trien-3-one,11-[[3-O-(aminocarbonyl)-2,6- dideoxy-â-D-arabino-hexopyranosyl]oxy]-1,7- dihydroxy-6,8,16,18-tetramethyl-5-[(1R,3R)- 1-methyl-3-[3-methyl

Modify Date: 2025-09-27 19:30:09

4,21-Dioxabicyclo[15.3.1]heneicosa-9,15,18- trien-3-one,11-[[3-O-(aminocarbonyl)-2,6- dideoxy-â-D-arabino-hexopyranosyl]oxy]-1,7- dihydroxy-6,8,16,18-tetramethyl-5-[(1R,3R)- 1-methyl-3-[3-methyl structure	Common Name	4,21-Dioxabicyclo[15.3.1]heneicosa-9,15,18- trien-3-one,11-[[3-O-(aminocarbonyl)-2,6- dideoxy-â-D-arabino-hexopyranosyl]oxy]-1,7- dihydroxy-6,8,16,18-tetramethyl-5-[(1R,3R)- 1-methyl-3-[3-methyl
	CAS Number	81604-73-1	Molecular Weight	763.95400
	Density	1.21g/cm3	Boiling Point	886.1ºC at 760 mmHg
	Molecular Formula	C₄₁H₆₅NO₁₂	Melting Point	N/A
	MSDS	N/A	Flash Point	489.7ºC

Name	Irumamycin
Synonym	More Synonyms

Density	1.21g/cm3
Boiling Point	886.1ºC at 760 mmHg
Molecular Formula	C₄₁H₆₅NO₁₂
Molecular Weight	763.95400
Flash Point	489.7ºC
Exact Mass	763.45100
PSA	196.60000
LogP	5.87570
Index of Refraction	1.553

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YX4557000

CHEMICAL NAME :: Venturicidin B, 23-deoxy-23,24-epoxy-17-hydroxy-, 3'-carbamate

CAS REGISTRY NUMBER :: 81604-73-1

LAST UPDATED :: 199112

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C41-H65-N-O12

MOLECULAR WEIGHT :: 764.07

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 :: 300 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: 35,256,1982

23-Deoxy-23,24-epoxy-17-hydroxyventuricidin B 3'-carbamate

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