16-beta-Hydroxy-3,11-dioxopregna-4,17(20)-dien-21-oic acid, gamma-lactone

Modify Date: 2025-09-13 06:22:40

16-beta-Hydroxy-3,11-dioxopregna-4,17(20)-dien-21-oic acid, gamma-lactone structure	Common Name	16-beta-Hydroxy-3,11-dioxopregna-4,17(20)-dien-21-oic acid, gamma-lactone
	CAS Number	337-68-8	Molecular Weight	340.41300
	Density	1.27g/cm3	Boiling Point	574.6ºC at 760 mmHg
	Molecular Formula	C₂₁H₂₄O₄	Melting Point	N/A
	MSDS	N/A	Flash Point	253.6ºC

Name	Pregna-4,17(20)-dien-21-oic acid, 16.β.-hydroxy-3,11-dioxo-, .γ.-lactone
Synonym	More Synonyms

Density	1.27g/cm3
Boiling Point	574.6ºC at 760 mmHg
Molecular Formula	C₂₁H₂₄O₄
Molecular Weight	340.41300
Flash Point	253.6ºC
Exact Mass	340.16700
PSA	60.44000
LogP	3.15900
Index of Refraction	1.594

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU4156000

CHEMICAL NAME :: Pregna-4,17(20)-dien-21-oic acid, 16-beta-hydroxy-3,11-dioxo-, gamma-lactone

CAS REGISTRY NUMBER :: 337-68-8

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H24-O4

MOLECULAR WEIGHT :: 340.45

WISWESSER LINE NOTATION :: T F5 E5 B666 CV HVO RV PU JH&TTTTJ A1 E1

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 :: 79 mg/kg

TOXIC EFFECTS :: Tumorigenic - active as anti-cancer agent

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 7,348,1964

[3-[5-[5-(4,5-dihydroxy-6-methyloxan-2-yl)oxy-4-hydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-14-hydroxy-10,13-dimethyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-16-yl] formate

[3-[5-[5-(4,5-dihydroxy-6-methyl-oxan-2-yl)oxy-4-hydroxy-6-methyl-oxan-2-yl]oxy-4-hydroxy-6-methyl-oxan-2-yl]oxy-14-hydroxy-10,13-dimethyl-17-(5-oxo-2H-furan-3-yl)-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-16-yl] methanoate

O16-Formyl-gitoxin

16-Formylgitoxin

formic acid [3-[5-[5-(4,5-dihydroxy-6-methyl-tetrahydropyran-2-yl)oxy-4-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-4-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-14-hydroxy-17-(5-keto-2H-furan-3-yl)-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-16-yl] ester

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16-beta-Hydroxy-3,11-dioxopregna-4,17(20)-dien-21-oic acid, gamma-lactone

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.