Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (20R)-17,20-Dihydroxypregn-4-en-3-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1662-06-2

1662-06-2 structure

1662-06-2 structure

Name: (20R)-17,20-Dihydroxypregn-4-en-3-one
Chemical Name: (20R)-17,20-dihydroxypregn-4-en-3-one
CAS Number: 1662-06-2
Molecular Formula: C₂₁H₃₂O₃
Molecular Weight: 332.48
Catalog: Research Areas Endocrinology
Create Date: 2018-08-27 16:33:58
Modify Date: 2025-08-25 14:24:28
17α,20β-Dihydroxy-4-pregnen-3-one (17,20β-P) is a maturation-inducing steroid[1].

Name	(20R)-17,20-dihydroxypregn-4-en-3-one
Synonyms	(20R)-17,20-Dihydroxypregn-4-en-3-one 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE Pregn-4-en-3-one, 17,20-dihydroxy-, (20R)- 4-Pregnen-17α,20β-diol-3-one MFCD00010485

Description	17α,20β-Dihydroxy-4-pregnen-3-one (17,20β-P) is a maturation-inducing steroid[1].
Related Catalog	Research Areas >> Endocrinology Signaling Pathways >> Others >> Others
References	[1]. J V Planas, et al. Maturation-associated changes in the response of the salmon testis to the steroidogenic actions of gonadotropins (GTH I and GTH II) in vitro. Biol Reprod. 1995 Mar;52(3):697-704.

Density	1.2±0.1 g/cm3
Boiling Point	487.1±45.0 °C at 760 mmHg
Melting Point	201-202ºC
Molecular Formula	C₂₁H₃₂O₃
Molecular Weight	332.48
Flash Point	262.5±25.2 °C
Exact Mass	332.235138
PSA	57.53000
LogP	2.88
Vapour Pressure	0.0±2.8 mmHg at 25°C
Index of Refraction	1.568
Storage condition	2-8°C

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport

Precursor 3
68-96-2 57-83-0 152-58-9
DownStream 2
57-83-0 63-05-8

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