16-Dehydropregenolone Acetate

Modify Date: 2025-08-20 12:42:03

16-Dehydropregenolone Acetate Structure
16-Dehydropregenolone Acetate structure
 Common Name 16-Dehydropregenolone Acetate
CAS Number 979-02-2 Molecular Weight 356.498
Density 1.1±0.1 g/cm3 Boiling Point 464.4±45.0 °C at 760 mmHg
Molecular Formula C23H32O3 Melting Point 170-178ºC
MSDS Chinese USA Flash Point 200.1±28.8 °C

 Names

Name 16-Dehydropregenolone Acetate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 464.4±45.0 °C at 760 mmHg
Melting Point 170-178ºC
Molecular Formula C23H32O3
Molecular Weight 356.498
Flash Point 200.1±28.8 °C
Exact Mass 356.235138
PSA 43.37000
LogP 5.14
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.547

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU4156200
CHEMICAL NAME :
Pregna-5,16-dien-20-one, 3-(acetyloxy)-, (3-beta)-
CAS REGISTRY NUMBER :
979-02-2
BEILSTEIN REFERENCE NO. :
1026798
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C23-H32-O3
MOLECULAR WEIGHT :
356.55

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>8 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(2),32,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>8 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(2),32,1974

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport
RTECS TU4156200

 Synthetic Route

 Articles5

More Articles
[Acylhydrazones of 20-keto steroids and their transformations: I. Synthesis and properties of 1'-acyl-substituted 3'-methylandrosteno[16,17-d]pyrazolines].

Bioorg. Khim. 33(3) , 337-41, (2007)

Acetates of 3beta-hydroxy-3'-methyl-1'(N)-acylandrost-5-eno[16,17-d]pyrazolines bearing monothiooxamide acyl groups were synthesized during the study of approaches to the synthesis of 3'-methylandrost...

Pregna-D'-pentaranes - a new class of active gestagenes.

J. Steroid Biochem. 16(1) , 61-7, (1982)

A new class of modified progesterones with an additional ring in the 16 alpha , 17 alpha-position (pregna-D'-pentaranes) are described. Compounds containing 4- and 6-membered D'-ring (D'4- and D'6-pen...

Metabolism of steroid acetates by Streptomyces albus.

J. Steroid Biochem. 20(3) , 781-4, (1984)

Fermentation of 16-dehydropregnenolone acetate (1a) with Streptomyces albus yielded 16-dehydropregnenolone (1b) and 16-dehydroprogesterone (IIa). Similar incubation of pregnenolone acetate (Ic) with t...

 Synonyms

(3β)-20-Oxopregna-5,16-dien-3-yl acetate
Pregna-5,16-dien-20-one, 3- (acetyloxy)-, (3β)-
Pregna-5,16-dien-20-one, 3β-hydroxy-, acetate
3β-Acetyloxy-pregna-5,16-dien-20-one
MFCD00051130
3β-Acetoxypregna-5,16-dien-20-one
16-Dehydropregnenolone acetate
Pregna-5,16-dien-20-one, 3β-hydroxy-, acetate (8CI)
Pregna-5,16-dien-20-one, 3-(acetyloxy)-, (3β)-
EINECS 213-558-7
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Chemsrc provides 16-Dehydropregenolone Acetate(CAS#:979-02-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 16-Dehydropregenolone Acetate are included as well.>> amp version: 16-Dehydropregenolone Acetate

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