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ChemicalBook Product Catalog 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE

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17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE NEW

$1.00 100KG

$5.00 25KG

$6.00 1KG

Min. Order1KG
Purity99%
Cas No1662-06-2
Supply Abilityg-kg-tons, free sample is available
Update time2025-09-25

Henan Fengda Chemical Co., Ltd

VIP3Y

China

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Chemical Properties

Product Name	17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE
CAS No	1662-06-2
EC-No
Min. Order	1KG
Purity	99%
Supply Ability	g-kg-tons, free sample is available
Release date	2025/09/25

1. Product information

Name	(20R)-17,20-dihydroxypregn-4-en-3-one
Synonym	More Synonyms

(20R)-17,20-Dihydroxypregn-4-en-3-one Biological Activity

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.

Chemical & Physical Properties

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

MSDS

(20R)-17,20-Dihydroxypregn-4-en-3-one MSDS(Chinese)

Safety Information

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

Precursor & DownStream

Precursor 3
CAS#:68-96-2 17α-hydroxyprog... CAS#:57-83-0 Progesterone CAS#:152-58-9 Cortodoxone
DownStream 2
CAS#:57-83-0 Progesterone CAS#:63-05-8 Androstenedione

Articles25

Changes in expression of genes encoding gonadotropin subunits and growth hormone/prolactin/somatolactin family hormones during final maturation and freshwater adaptation in prespawning chum salmon.

Endocrine 20(1-2) , 23-34, (2003)

The pituitary levels of mRNAs encoding gonadotropin (GTH) subunits (GTH alpha2 and IIbeta), prolactin (PRL), and somatolactin (SL) increased in chum salmon during the last stages of spawning migration...

Dispersion of cyclin B mRNA aggregation is coupled with translational activation of the mRNA during zebrafish oocyte maturation.

Dev. Biol. 229(2) , 421-31, (2001)

Cyclin B mRNA stored in immature zebrafish oocytes is translationally activated upon the stimulation of 17alpha,20beta-dihydroxy-4-pregnen-3-one (17alpha,20beta-DP), an event prerequisite for initiati...

Epidermal growth factor receptor binding and biological activity in the ovary of goldfish, Carassius auratus.

Am. J. Physiol. 270(5 Pt 2) , R1065-72, (1996)

The receptor binding and biological activity of epidermal growth factor-urogastrone (EGF) was characterized in the follicle-enclosed goldfish oocyte. The binding of 125I-labeled mouse EGF (mEGF) to go...

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

2. Packaging

For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.

Or smaller package 1kg/bottle, 10kgs/bottle as request.

3. Shipping

4. Contact information

For more details, pls contact us freely.

Email address : Sun@fdachem.com

Mob: 86 13526505137

WhatsApp/Skype/Wechat/LINE: 86 13526505137

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Company Profile Introduction

Henan Fengda Chemical Co., Ltd. a research customization and supplier specializing in PPb grade ultra-high purity electronic chemicals, deeply rooted in the semiconductor and new display fields, committed to providing the most core and purest chemical components for photoresist and high-end display materials. We provide key monomers for KrF/ArF photoresist, photoacid generators (PAGs), photoacids, and etching solution raw materials, providing cornerstone materials for advanced process photoresist formulations; We take ICP-MS full spectrum metal impurity analysis as the quality cornerstone and provide ICP-MS metal impurity COA reports to meet the strict industry requirements for PPb grade electronic chemical materials. The COA report contains important data such as NA, Mg, K, Ca, Al, Cr, Fe, Ni, Cu, Zn, Pb, Ag, etc. To provide customers with pure and reliable source assurance for cutting-edge research and stable production.