ChemicalBook > CAS DataBase List > 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE

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

Product Name: 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE
CAS No.: 1662-06-2
Chemical Name: 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE
Synonyms: MIS (SALMONID);17α,20β-4-Pregnen-3-one;Progesterone Impurity 18;Dydrogesterone Impurity 9;Maturation-inducing HorMone;4-Pregnen-17α,20β-diol-3-one;4-Pregnen-17a,20b-diol-3-one;4-Pregnen-17, 20β-Diol-3-One;17α,20β-Dihydroxyprogesterone;4-pregnene-17A,20B-diol-3-one
CBNumber: CB7248661
Molecular Formula: C21H32O3
Formula Weight: 332.48
MOL File: 1662-06-2.mol

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

Melting point:: 201-202°C
Boiling point:: 487.1±45.0 °C(Predicted)
Density: 1.15±0.1 g/cm3(Predicted)
storage temp.: -20°C Freezer
solubility: Acetone (Slightly), Methanol (Slightly), DMSO
pka: 14.79±0.60(Predicted)
form: crystalline
color: White to Pale Yellow
biological source: synthetic (organic)
Stability:: Store in Freezer
InChIKey: MASCESDECGBIBB-FSHQYNQFSA-N
SMILES: C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@](O)([C@H](O)C)CC3)CC2
EPA Substance Registry System: (20R)-17,20-Dihydroxypregn-4-en-3-one (1662-06-2)

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Safety

WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: P6285
Product name: 17α,20β-Dihydroxy-4-pregnen-3-one
Purity: crystalline
Packaging: 1mg
Price: $45.92
Updated: 2025/07/31

Sigma-Aldrich

Product number: R199338
Product name: 17-ALPHA,20-BETA-DIHYDROXYPREGN-4-EN-3-ONE
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $113
Updated: 2025/07/31

Sigma-Aldrich

Product number: R199311
Product name: 17-ALPHA,20-ALPHA-DIHYDROXYPREGN-4-EN-3-ONE
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $143
Updated: 2025/07/31

Sigma-Aldrich

Product number: P6285
Product name: 17α,20β-Dihydroxy-4-pregnen-3-one
Purity: crystalline
Packaging: 5mg
Price: $184.3
Updated: 2025/07/31

Sigma-Aldrich

Product number: R199338
Product name: 17-ALPHA,20-BETA-DIHYDROXYPREGN-4-EN-3-ONE
Purity: AldrichCPR
Packaging: 1MG
Price: $110
Updated: 2024/03/01

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17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

4-Pregnen-17α,20β-diol-3-one (cas# 1662-06-2) is a derivative of 17α-Hydroxy Progesterone (H952330), which is a metabolite of Progesterone (P755900). It can also be used as an antagonist of cb1 receptor for therapeutic use.

Definition

ChEBI: (20R)-17,20-dihydroxypregn-4-en-3-one is a 17,20-dihydroxypregn-4-en-3-one.

Biochem/physiol Actions

17α,20β-Dihydroxy-4-pregnen-3-one, also known as maturation-inducing hormone (MIH) or DHP, is the most potent steroid for inducing final oocyte maturation in several species of fish. DHP as a progestin regulates spermiation, improves sperm motility and acts as a pheromone in male cyprinids.

17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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

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View Lastest Price from 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE manufacturers

ShenZhen H&D Pharmaceutical Technology Co., LTD

Product: 17-alfa,20-beta-Dihydroxy Progesterone 1662-06-2
Price: US $0.00-0.00/mg
Min. Order: 10mg
Purity: 0.98
Supply Ability: 10g
Release date: 2024-04-26

Henan Fengda Chemical Co., Ltd

Product: 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE 1662-06-2
Price: US $6.00-1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-03-28

Wuhan Monad Medicine Tech Co.,LTD

Product: 4-Pregnen-17α,20β-diol-3-one 1662-06-2
Price: US $50.00/KG
Min. Order: 1Kg/Bag
Purity: 99.99%
Supply Ability: 20 tons/month
Release date: 2021-04-16

1662-06-2, 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONERelated Search:

6-hydroxy-6-methyl-17-acetoxyprogesterone 3,11-Dioxoandrosta-1,4-diene-17-carboxylic acid 17-alpha-Hydroxy Progesterone Valerate Dydrogesterone EP Impurity C Medroxyprogesterone-d3 Progesterone Impurity 3(Progesterone EP Impurity C) VMPHCYUBONNNJN-ZHCMNPPYSA-N 20-alpha-Dihydrodydrogesterone 4-PREGNENE-17-A-20-B-21-TRIOL-*3-11-DION E 4-PREGNEN-3-ONE 17ALPHA, 20BETA-DIHYDROXY-4-PREGNEN-3-ONE-20-SULFATE 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE ACHE TRACER 17ALPHA,20BETA-DIHYDROXY-4-PREGNEN-3-ONE 20-BETA-DIHYDROCORTISOL 17-ALPHA, 20-BETA-DIHYDROXYPROGESTERONE SODIUM SULPHATE 4-PREGNEN-17,20-BETA-DIOL-3-ONE ACETONIDE 17ALPHA-HYDROXYPROGESTERONE ETHYLENEKETAL

(8R,9S,10R,13S,14S,17R)-17-hydroxy-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

4-Pregnen-17α,20β-diol-3-one

Maturation-inducing HorMone

Maturation Inducing hormone (MIF)

17-alfa,20-beta-Dihydroxy Progesterone

Progesterone Impurity 18

17alpha,20beta-dihydroxypregn-4-en-3-one

MIS (SALMONID)

MATURATION INDUCING HORMONE (SALMONID)

MATURATION-INDUCING STEROID (SALMONID)

FISH MATURATION HORMONE (SALMONID)

4-PREGNENE-17ALPHA,20BETA-DIOL-3-ONE

4-PREGNEN-17ALPHA,20BETA-DIOL-3-ONE

4-PREGNEN-17,20-BETA-DIOL-3-ONE

17ALPHA-HYDROXY-20BETA-DIHYDROPROGESTERONE

17-ALPHA, 20R-DIHYDROXY PROGESTERONE

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

17-ALPHA, 20-BETA-DIHYDROXYPROGESTERONE

17α-Hydroxy-20β-dihydroprogesterone, 4-Pregnene-17α,20β-diol-3-one

(20S)-17α,20β-Dihydroxypregna-4-ene-3-one

17α,20β-Dihydroxypregn-4-en-3-one

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

(20R)-17,20-Dihydroxy-pregna-4-ene-3-one

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

17α,20β-4-Pregnen-3-one

17α,20β-Dihydroxyprogesterone

17a, 20b-Dihydroxy-4-pregnen-3-one

4-Pregnen-17a,20b-diol-3-one

17α,20β-dihydroxy-4-pregnen-3-one

17α-hydroxy-20β-dihydroprogesterone

17a, 20-Dihydroxy-4-pregnen-3-one

4-pregnene-17A,20B-diol-3-one

Pregn-4-en-3-one, 17,20-dihydroxy-, (20R)-

Dydrogesterone Impurity 9

4-Pregnen-17, 20β-Diol-3-One

Dydrogesterone Impurity 9（Progesterone Impurity 18）

17α, 20β dihydroxyprogesterone

17α, 20R-Dihydroxy Progesterone

17-ALPHA,20-ALPHA-DIHYDROXYPREGN-4-EN-3-ONE

17α,20β-Dihydroxy-4-pregnen-3-one

D5-17-alfa,20-beta-Dihydroxy Progesterone

1662-06-2

C24H36O3

BioChemical

Cell Signaling and Neuroscience

Cell Biology

Hormones

Cytokines, Growth Factors and Hormones

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Steroid Hormones

Steroids