Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1162-53-4

1162-53-4 structure

1162-53-4 structure

Name: 16-Dehydropregnenolone
Chemical Name: 16,17-didehydropregnenolone
CAS Number: 1162-53-4
Molecular Formula: C₂₁H₃₀O₂
Molecular Weight: 314.46200
Create Date: 2018-03-26 08:00:00
Modify Date: 2026-07-15 12:53:23

Name	16,17-didehydropregnenolone
Synonyms	Progesterone Impurity 58 5,16-Pregnadien-3β-ol-20-one 1-[(3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone 3-beta-hydroxypregna-5,16-dien-20-one Allopregnanolone-001 PREGNA-5, 16-DIEN-3BETA-OL-20-ONE Pregnenolone 16-Dehydro Pregnenolone Impurity 1 MFCD00051130 CDRI/80-574 18-Dehydropregnenolone Acetate Impurity J 3BETA-HYDROXY-5,16-PREGNADIEN-20-ONE Pregna-5,16-dien-3β-ol-20-one ACETIC ACID (3S,8R,9S,10R,13S,14S)-17-ACETYL-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15-DODECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-YL ESTER 1-(3-HO-10,13-DIMETHYL-DODECAHYDRO-1H-CYCLOPENTA(A)PHENANTHREN-17-YL)-ETHANONE 16-DPA 5,16-PREGNADIEN-3BETA-OL-20-ONE ACETATE 5-Pregnene-16-dehydro-3β-ol-20-one 5, 16-PREGNADIEN-3β-OL-20-ONE Pregnadienolone DPA (17-ACETYL-10,13-DIMETHYL-2,3,4,7,8,9,11,12,14,15-DECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-3-YL) ACETATE EINECS 214-602-8 5,16-PREGNADIEN-3B-ACETOXY-20-ONE 16-DEHYDRO PREGNENLONE ACETATE Pregnanolone Impurity 1 Pregna-5,16-dien-20-one, 3-hydroxy-, (3β) 16-Dehydro Pregnenolone Acetate Impurity 7 1-((3S,8R,9S,10R,13S,14S)-3-HYDROXY-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15-DODECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-17-YL)-ETHANONE 16-dehydro-pregnenolone 16-Dehydropregnolone 6-Dehydropregnenolone 3-Hydroxypregna-5,16-dien-20-one 3BETA-ACETOXY-5,16-PREGNADIEN-20-ONE Pregna-5,16-dienolone Pregna-5,16-dien-20-one, 3-hydroxy-, (3beta) 5,16-PREGNADIEN-3-BETA-OL-20-ONE 3β-Hydroxy-5,16-pregnadien-20-one, 5,16-Pregnadien-3β-ol-20-one, 5-Pregnene-16-dehydro-3β-ol-20-one, Pregna-5,16-dien-3β-ol-20-one delta16-Pregnenolone 3BETA-HYDROXY-5,16-PREGNADIEN-20-ONE ACETATE 5A,16-DEHYROPREGNENOLONE Pregna-5,16-dien-20-one, 3beta-hydroxy 16-DEHYDROPREGNENOLONE Don't progesterone 5,16-pregnadiene-3beta-ol-20-one 3β-Hydroxy-5,16-pregnadien-20-one (3b)-3-Hydroxypregna-5,16-dien-20-one Propanamide,N-(3-bromophenyl)-4-chloro 1-(3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone 5,16-Pregnadiene-3β-ol-20-one Pregna-5,16-dien-20-one, 3-hydroxy-, (3b) Dehydropregnenolone

Density	1.11 g/cm3
Boiling Point	456.6ºC at 760 mmHg
Molecular Formula	C₂₁H₃₀O₂
Molecular Weight	314.46200
Flash Point	194.4ºC
Exact Mass	314.22500
PSA	37.30000
LogP	4.43540
Vapour Pressure	2.96E-10mmHg at 25°C
Index of Refraction	1.565
Storage condition	2-8℃

Hazard Codes	Xn
Risk Phrases	R20/22:Harmful by inhalation and if swallowed .
Safety Phrases	S22-S24/25
WGK Germany	3

Precursor 8
979-02-2 512-04-9 974-23-2 107-21-1
83914-34-5 136321-37-4 109-92-2 32138-69-5
DownStream 10
1045-71-2 34209-81-9 901-57-5 516-55-2
1913-47-9 57-83-0 974-23-2 979-02-2
1096-38-4 145-14-2

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