3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate structure

3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate

TL;DR: 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate (CAS 2061-46-3) is a chemical compound with molecular formula C22H30O3 and molecular weight 342.22 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

[(3S,8R,9S,10R,13S,14S)-17-ethynyl-3-hydroxy-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

Also Known As: Norethynodiol 17-monoacetate, SC 12222, 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate, (17xi)-3beta-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate, 19-Nor-17-alpha-pregn-4-en-20-yne-3-beta,17-diol, 17-acetate

CAS: 2061-46-3
Molecular Formula C22H30O3
Molecular Weight 342.22 g/mol
LogP 3.3
Topological Polar Surface Area 46.5 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 3
Rotatable Bonds 3
Exact Mass 342.21948
Heavy Atoms 25
Complexity 655.0

Chemical Identifiers

CAS Number 2061-46-3
SMILES CC(=O)OC1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C[C@H](CC[C@H]34)O)C)C#C
InChIKey WJCWCFAFTXVJQT-PMJAAYJESA-N

Product Overview

3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate (CAS 2061-46-3), with molecular formula C22H30O3 and molecular weight 342.22 g/mol. IUPAC: [(3S,8R,9S,10R,13S,14S)-17-ethynyl-3-hydroxy-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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Chemical Property Profile of 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate

XLogP
3.3
TPSA (Topological Polar Surface Area)
46.5
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
3
Rotatable Bonds
3
Heavy Atoms
25
Complexity
655.0
Exact Mass
342.21948
Monoisotopic Mass
342.21948
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 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate

The XLogP value of 3.3 indicates that 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 46.5 Ų, 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate has 1 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate?

The CAS number of 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate is 2061-46-3.

What is the molecular formula of 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate?

The molecular formula of 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate is C22H30O3.

What is the molecular weight of 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate?

The molecular weight of 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate is 342.22 g/mol.

Where can I buy 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate?

You can request a quote for 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate?

Yes, KEHONG BIO provides custom synthesis services for 3-Hydroxy-19-norpregn-4-en-20-yn-17-yl acetate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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