Acnistin B structure

Acnistin B

TL;DR: Acnistin B (CAS 157998-91-9) is a chemical compound with molecular formula C29H38O4 and molecular weight 450.28 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(1R)-7-[(10R,13S,17S)-17-hydroxy-10,13-dimethyl-1-oxo-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthren-17-yl]-4,4,5-trimethyl-2-oxabicyclo[3.2.1]octan-3-one

Also Known As: Acnistin B, (1R)-7-[(10R,13S,17S)-17-hydroxy-10,13-dimethyl-1-oxo-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthren-17-yl]-4,4,5-trimethyl-2-oxabicyclo[3.2.1]octan-3-one, (8xi,9xi,14xi,22R,24xi)-17-Hydroxy-25-methyl-20xi-22,26-epoxy-21,24-cycloergosta-2,4,6-triene-1,26-dione, 17-Hydroxy-17-(4,4,5-trimethyl-3-oxo-2-oxabicyclo[3.2.1]octan-7-yl)androsta-2,4,6-trien-1-one, 2-Oxabicyclo(3.2.1)octan-3-one, 7-((17beta)-17-hydroxy-1-oxoandrosta-2,4,6-trien-17-yl)-4,4,5-trimethyl-, (1R,5R,7S)-

CAS: 157998-91-9
Molecular Formula C29H38O4
Molecular Weight 450.28 g/mol
LogP 5.1
Topological Polar Surface Area 63.6 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 4
Rotatable Bonds 1
Exact Mass 450.277
Heavy Atoms 33
Complexity 1030.0

Chemical Identifiers

CAS Number 157998-91-9
SMILES C[C@]12CCC3C(C1CC[C@@]2(C4CC5(C[C@H]4OC(=O)C5(C)C)C)O)C=CC6=CC=CC(=O)[C@]36C
InChIKey PUUBDLMPBUSJAL-GPGMWLRRSA-N

Product Overview

Acnistin B (CAS 157998-91-9), with molecular formula C29H38O4 and molecular weight 450.28 g/mol. IUPAC: (1R)-7-[(10R,13S,17S)-17-hydroxy-10,13-dimethyl-1-oxo-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthren-17-yl]-4,4,5-trimethyl-2-oxabicyclo[3.2.1]octan-3-one.

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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.
View MSDS →

Chemical Property Profile of Acnistin B

XLogP
5.1
TPSA (Topological Polar Surface Area)
63.6
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
4
Rotatable Bonds
1
Heavy Atoms
33
Complexity
1030.0
Exact Mass
450.277
Monoisotopic Mass
450.277
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 Acnistin B

The XLogP value of 5.1 indicates that Acnistin B is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 63.6 Ų falls within the moderate polarity range, balancing permeability and solubility for Acnistin B. Following Lipinski's Rule of Five, Acnistin B has 1 hydrogen bond donor(s) and 4 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 Acnistin B?

The CAS number of Acnistin B is 157998-91-9.

What is the molecular formula of Acnistin B?

The molecular formula of Acnistin B is C29H38O4.

What is the molecular weight of Acnistin B?

The molecular weight of Acnistin B is 450.28 g/mol.

Where can I buy Acnistin B?

You can request a quote for Acnistin B directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Acnistin B?

Yes, KEHONG BIO provides custom synthesis services for Acnistin B and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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