20α-Dihydrodydrogesterone

Name: 20α-Dihydrodydrogesterone
Brand: Zemixal
SKU: ZX-024420

Reference StandardAvailable on request

Buy 20α-Dihydrodydrogesterone (CAS 4243-74-7) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes

20α-Dihydrodydrogesterone chemical structure

CAS number4243-74-7

FormulaC₂₁H₃₀O₂

Molar mass314.5 g/mol

Physical formSolid

HS code38229090

InChIKeyIQPNZLYVKOVQGH-LBDMABOLSA-N

IUPAC name(8S,9R,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one

About 20α-Dihydrodydrogesterone

20α-Dihydrodydrogesterone belongs to the Dydrogesterone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 4243-74-7, formula C21H30O2 and molar mass 314.5 g/mol. It is handled as a solid.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Dydrogesterone

See every impurity, metabolite and related compound we list for this API.

Dydrogesterone standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 20α-Dihydrodydrogesterone
Product name	20α-Dihydrodydrogesterone
Catalogue number	ZX-024420
CAS number	4243-74-7
IUPAC name	(8S,9R,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₃₀O₂
Molar mass	314.5 g/mol
Exact mass	314.2246
Grade	Reference Standard
Physical form	Solid
XLogP3	4.1
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
HS code	38229090
InChIKey	IQPNZLYVKOVQGH-LBDMABOLSA-N
SMILES	C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@@H]3[C@H]2C=CC4=CC(=O)CC[C@@]34C)C)O
PubChem CID	20841638
Synonyms	20alpha-Dihydrodydrogesterone, 20a-Dihydrodydrogesterone, 20alpha-Hydroxydydrogesterone, Pregna-4,6-dien-3-one, 20-hydroxy-, (9beta,10alpha,20S)-, (9beta,10alpha,20S)-20-Hydroxypregna-4,6-dien-3-one, 20alpha-Hydroxy-9beta,10alpha-pregna-4,6-dien-3-one, (20S)-20-Hydroxy-9beta,10alpha-pregna-4,6-dien-3-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 20α-Dihydrodydrogesterone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 20α-Dihydrodydrogesterone

Which CAS number identifies 20α-Dihydrodydrogesterone?

20α-Dihydrodydrogesterone is registered under CAS 4243-74-7. You may also see it listed as 20alpha-Dihydrodydrogesterone, 20a-Dihydrodydrogesterone, 20alpha-Hydroxydydrogesterone. Our catalogue number for this item is ZX-024420.

What are the formula and molar mass of 20α-Dihydrodydrogesterone?

For 20α-Dihydrodydrogesterone, its formula is C21H30O2 and its molar mass is 314.5 g/mol. The systematic (IUPAC) name is (8S,9R,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one. InChIKey IQPNZLYVKOVQGH-LBDMABOLSA-N lets you match it in any structure database.

How is 20α-Dihydrodydrogesterone used in pharmaceutical QC?

20α-Dihydrodydrogesterone is a characterised reference material linked to Dydrogesterone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 20α-Dihydrodydrogesterone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 20α-Dihydrodydrogesterone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 20α-Dihydrodydrogesterone to my country?

Yes. 20α-Dihydrodydrogesterone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Dydrogesterone standards

More in Metabolites & Degradation Products

20-beta-Dihydrodydrogesterone

CAS: 4243-73-6
Formula: C₂₁H₃₀O₂
MW: 314.5 g/mol

ZX-024421

Dydrogesterone EP Impurity C

CAS: 246038-13-1
Formula: C₂₁H₂₈O₂
MW: 312.4 g/mol

ZX-021501

Dydrogesterone EP impurity A

CAS: 23035-53-2
Formula: C₂₁H₂₆O₂
MW: 310.4 g/mol

ZX-021500

Dydrogesterone

CAS: 152-62-5
Formula: C₂₁H₂₈O₂
MW: 312.4 g/mol

ZX-021499

(8S,9S,10R,13S,14S,17R)-17-Acetyl-10,13-dimethyl-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

CAS: 25093-47-4
Formula: C₂₁H₂₈O₂
MW: 312.4 g/mol

ZX-029134

Dydrogesterone bis(Ethylene Acetal)

CAS: 5488-51-7
Formula: C₂₅H₃₆O₄
MW: 400.5 g/mol

ZX-029135

6Z-9,10-Seco-3,20-Bis-(ethylenedioxy)-pregna-5(10)-6,8-triene

CAS: 99958-08-4
Formula: C₂₅H₃₆O₄
MW: 400.5 g/mol

ZX-029136

6E-9,10-Seco-3,20-Bis-(ethylenedioxy)-pregna-5(10)-6,8-triene

CAS: 151478-10-3
Formula: C₂₅H₃₆O₄
MW: 400.5 g/mol

ZX-029137

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list