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17-Hydroxypregn-4-en-20-yn-3-one structure
Fine Chemical

17-Hydroxypregn-4-en-20-yn-3-one

TL;DR: 17-Hydroxypregn-4-en-20-yn-3-one (CAS 434-03-7) is a chemical compound with molecular formula C21H28O2 and molecular weight 312.20892 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

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

Also Known As: ethisterone, Progestoral, Pregneninolone, Syngestrotabs, Aethisteron

CAS Number
434-03-7
Molecular Formula
C21H28O2
Molecular Weight
312.20892 g/mol
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Technical Specifications

Molecular FormulaC21H28O2
Molecular Weight312.20892 g/mol
XLogP3.5
Topological Polar Surface Area (TPSA)37.3 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors2
Rotatable Bonds1
Exact Mass312.20892 Da
Heavy Atoms23
Complexity637.0
SMILESCC12CCC(=O)C=C1CCC3C2CCC4(C3CCC4(C#C)O)C
InChIKeyCHNXZKVNWQUJIB-UHFFFAOYSA-N

Product Description

Applications: 17-Hydroxypregn-4-en-20-yn-3-one is used in organic synthesis and process chemistry. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 17-Hydroxypregn-4-en-20-yn-3-one (CAS 434-03-7) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

17-Hydroxypregn-4-en-20-yn-3-one is a fine chemical identified by CAS number 434-03-7 and the molecular formula C21H28O2 and a molecular weight of 312.21 g/mol. It is also known as ethisterone and Progestoral.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 17-Hydroxypregn-4-en-20-yn-3-one

XLogP
3.5
TPSA (Topological Polar Surface Area)
37.3
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
2
Rotatable Bonds
1
Heavy Atoms
23
Complexity
637.0
Exact Mass
312.20892
Monoisotopic Mass
312.20892
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 17-Hydroxypregn-4-en-20-yn-3-one

The XLogP value of 3.5 indicates that 17-Hydroxypregn-4-en-20-yn-3-one is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 37.3 Ų, 17-Hydroxypregn-4-en-20-yn-3-one exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 17-Hydroxypregn-4-en-20-yn-3-one has 1 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 17-Hydroxypregn-4-en-20-yn-3-one?

The CAS number of 17-Hydroxypregn-4-en-20-yn-3-one is 434-03-7.

What is the molecular formula of 17-Hydroxypregn-4-en-20-yn-3-one?

The molecular formula of 17-Hydroxypregn-4-en-20-yn-3-one is C21H28O2.

What is the molecular weight of 17-Hydroxypregn-4-en-20-yn-3-one?

The molecular weight of 17-Hydroxypregn-4-en-20-yn-3-one is 312.20892 g/mol.

What are the applications of 17-Hydroxypregn-4-en-20-yn-3-one?

17-Hydroxypregn-4-en-20-yn-3-one is used in organic synthesis and process chemistry. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 17-Hydroxypregn-4-en-20-yn-3-one (CAS 434-03-7) with custom synthesis available from milligram to multi-kilogram scale,...

Where can I buy 17-Hydroxypregn-4-en-20-yn-3-one?

You can request a quote for 17-Hydroxypregn-4-en-20-yn-3-one directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 17-Hydroxypregn-4-en-20-yn-3-one?

Yes, CoreyChem provides custom synthesis services for 17-Hydroxypregn-4-en-20-yn-3-one and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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