Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pregnane-11,20-dione,3-hydroxy-, (3a,5b)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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565-99-1

565-99-1 structure

565-99-1 structure

Name: Pregnane-11,20-dione,3-hydroxy-, (3a,5b)-
Chemical Name: (3R,5R,8S,9S,10S,13S,14S,17S)-17-acetyl-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-11-one
CAS Number: 565-99-1
Molecular Formula: C₂₁H₃₂O₃
Molecular Weight: 332.47700
Create Date: 2018-06-17 11:26:42
Modify Date: 2025-08-25 12:14:51

Name	(3R,5R,8S,9S,10S,13S,14S,17S)-17-acetyl-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-11-one
Synonyms	11-Oxopregnanolone 3alpha-Hydroxy-11,20-pregnadien 3alpha-Hydroxy-5beta-pregnane-11,20-dione Renanolone 11-Ketopregnanolone

Density	1.212g/cm3
Boiling Point	504ºC at 760mmHg
Molecular Formula	C₂₁H₃₂O₃
Molecular Weight	332.47700
Flash Point	272.7ºC
Exact Mass	332.23500
PSA	54.37000
LogP	3.77420
Index of Refraction	1.562

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU4157900

CHEMICAL NAME :: 5-beta-Pregnane-11,20-dione, 3-alpha-hydroxy-

CAS REGISTRY NUMBER :: 565-99-1

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C21-H32-O3

MOLECULAR WEIGHT :: 332.53

WISWESSER LINE NOTATION :: L E5 B666 CVTJ A1 E1 FV1 OQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 68 mg/kg

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

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: 11,117,1968

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 160 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

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: 11,117,1968

Precursor 0
DownStream 1
20703-79-1

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