Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 16-Dehydropregenolone Acetate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 16-Dehydropregnenolone acetate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 16-Dehydropregnenolone acetate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

979-02-2

979-02-2 structure

979-02-2 structure

Name: 16-Dehydropregenolone Acetate
Chemical Name: 16-Dehydropregenolone Acetate
CAS Number: 979-02-2
Molecular Formula: C₂₃H₃₂O₃
Molecular Weight: 356.498
Catalog: Natural product Steroidal compound
Create Date: 2018-03-27 08:00:00
Modify Date: 2025-08-20 12:42:03

Name	16-Dehydropregenolone Acetate
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

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

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

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

Precursor 10
108-24-7 126-17-0 2309-38-8 34209-81-9
64-19-7 3517-38-2 115375-60-5 109-92-2
23549-24-8 50678-52-9
DownStream 10
1045-71-2 34209-81-9 387-79-1 1434-54-4
14413-03-7 1778-02-5 83509-40-4 62014-21-5
59042-34-1 516-55-2

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