Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pregn-4-ene-3,20-dione,12-bromo-11-hydroxy-, (11b,12a)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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1242-47-3

1242-47-3 structure

1242-47-3 structure

Name: Pregn-4-ene-3,20-dione,12-bromo-11-hydroxy-, (11b,12a)- (9CI)
Chemical Name: (8S,9S,10R,11R,12R,13S,14S,17S)-17-acetyl-12-bromo-11-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
CAS Number: 1242-47-3
Molecular Formula: C₂₁H₂₉BrO₃
Molecular Weight: 409.35700
Create Date: 2016-08-29 06:07:43
Modify Date: 2025-09-29 07:33:58

Name	(8S,9S,10R,11R,12R,13S,14S,17S)-17-acetyl-12-bromo-11-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Synonyms	11beta-Hydroxy-12alpha-bromoprogesterone UNII-7E8FHZ33OI

Density	1.36g/cm3
Boiling Point	528.4ºC at 760mmHg
Molecular Formula	C₂₁H₂₉BrO₃
Molecular Weight	409.35700
Flash Point	273.4ºC
Exact Mass	408.13000
PSA	54.37000
LogP	4.06770
Vapour Pressure	2.25E-13mmHg at 25°C
Index of Refraction	1.58

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU5010140

CHEMICAL NAME :: Pregn-4-ene-3,20-dione, 12-alpha-bromo-11-beta-hydroxy-

CAS REGISTRY NUMBER :: 1242-47-3

BEILSTEIN REFERENCE NO. :: 3165270

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H29-Br-O3

MOLECULAR WEIGHT :: 409.41

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Unreported

DOSE :: 400 ug/kg

SEX/DURATION :: female 1 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - uterus, cervix, vagina

REFERENCE :: ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 71,494,1958

Precursor 0
DownStream 1
1099-20-3

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