19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate structure

19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate

TL;DR: 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate (CAS 101858-17-7) is a chemical compound with molecular formula C24H32O4 and molecular weight 384.23 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

[(3S,8R,9S,13S,14S)-17-acetyloxy-17-ethynyl-13-methyl-2,3,4,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

Also Known As: 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate, (17xi)-3beta-19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate, 19-Nor-17-alpha-pregn-5(10)-en-20-yne-3,17-beta-diol, diacetate, [(3S,8R,9S,13S,14S)-17-acetyloxy-17-ethynyl-13-methyl-2,3,4,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

CAS: 101858-17-7
Molecular Formula C24H32O4
Molecular Weight 384.23 g/mol
LogP 4.57
Topological Polar Surface Area 52.6 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 2
Exact Mass 384.23007
Heavy Atoms 28
Complexity 759.05707

Chemical Identifiers

CAS Number 101858-17-7
SMILES CC(=O)O[C@H]1CCC2=C(C1)CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC4(C#C)OC(=O)C)C

Product Overview

19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate (CAS 101858-17-7), with molecular formula C24H32O4 and molecular weight 384.23 g/mol. IUPAC: [(3S,8R,9S,13S,14S)-17-acetyloxy-17-ethynyl-13-methyl-2,3,4,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-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 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate

XLogP
4.57
TPSA (Topological Polar Surface Area)
52.6
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
28
Complexity
759.05707
Exact Mass
384.23007
Monoisotopic Mass
384.23007
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 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate

The XLogP value of 4.57 indicates that 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 52.6 Ų, 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate has 0 hydrogen bond donor(s) and 4 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 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate?

The CAS number of 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate is 101858-17-7.

What is the molecular formula of 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate?

The molecular formula of 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate is C24H32O4.

What is the molecular weight of 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate?

The molecular weight of 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate is 384.23 g/mol.

Where can I buy 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate?

You can request a quote for 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate?

Yes, KEHONG BIO provides custom synthesis services for 19-Norpregn-5(10)-en-20-yne-3,17-diyl diacetate and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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