18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- structure

18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-

TL;DR: 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- (CAS 80382-25-8) is a chemical compound with molecular formula C27H34 and molecular weight 358.27 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(17R)-4,17-dimethyl-17-[(2R)-6-methylheptan-2-yl]-15,16-dihydrocyclopenta[a]phenanthrene

Also Known As: C27-H34, 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-, (17R)-4,17-dimethyl-17-[(2R)-6-methylheptan-2-yl]-15,16-dihydrocyclopenta[a]phenanthrene

CAS: 80382-25-8
Molecular Formula C27H34
Molecular Weight 358.27 g/mol
LogP 9.7
Topological Polar Surface Area 0.0 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 0
Rotatable Bonds 5
Exact Mass 358.26605
Heavy Atoms 27
Complexity 492.0

Chemical Identifiers

CAS Number 80382-25-8
SMILES CC1=C2C=CC3=C(C2=CC=C1)C=CC4=C3CC[C@]4(C)[C@H](C)CCCC(C)C
InChIKey KUPQKNLBQPAEEE-NFQMXDRXSA-N

Product Overview

18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- (CAS 80382-25-8), with molecular formula C27H34 and molecular weight 358.27 g/mol. IUPAC: (17R)-4,17-dimethyl-17-[(2R)-6-methylheptan-2-yl]-15,16-dihydrocyclopenta[a]phenanthrene.

🧪
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.
View MSDS →

Chemical Property Profile of 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-

XLogP
9.7
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
5
Heavy Atoms
27
Complexity
492.0
Exact Mass
358.26605
Monoisotopic Mass
358.26605
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 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-

The XLogP value of 9.7 indicates that 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 0.0 Ų, 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

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 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-?

The CAS number of 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- is 80382-25-8.

What is the molecular formula of 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-?

The molecular formula of 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- is C27H34.

What is the molecular weight of 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-?

The molecular weight of 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- is 358.27 g/mol.

Where can I buy 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-?

You can request a quote for 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)-?

Yes, KEHONG BIO provides custom synthesis services for 18,19-Dinorcholesta-1,3,5,7,9,11,13-heptaene, 4,17-dimethyl-, (17alpha)- and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

🤖 科弘生物 AI 助手 ×
您好!我是 科弘生物 AI 助手。可以问我产品搜索、询价、样品或技术问题。如何帮助您?