Isotretinoin Impurity 28 structure

Isotretinoin Impurity 28

TL;DR: Isotretinoin Impurity 28 (CAS 173326-85-7) is a chemical compound with molecular formula C20H28O2 and molecular weight 300.21 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2E,4Z,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid

Also Known As: Tretinoin Impurity 7, Isotretinoin Impurity 4, Isotretinoin Impurity 28, Isotretinoin Retinoic acid, (2E,4Z,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid

CAS: 173326-85-7
Molecular Formula C20H28O2
Molecular Weight 300.21 g/mol
LogP 5.6026
Topological Polar Surface Area 37.3 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 1
Rotatable Bonds 5
Exact Mass 300.20892
Heavy Atoms 22
Complexity 566.51465

Chemical Identifiers

CAS Number 173326-85-7
SMILES CC1=C(C(CCC1)(C)C)/C=C/C(=C\C=C/C(=C/C(=O)O)/C)/C

Product Overview

Isotretinoin Impurity 28 (CAS 173326-85-7), with molecular formula C20H28O2 and molecular weight 300.21 g/mol. IUPAC: (2E,4Z,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid.

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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 Isotretinoin Impurity 28

XLogP
5.6026
TPSA (Topological Polar Surface Area)
37.3
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
5
Heavy Atoms
22
Complexity
566.51465
Exact Mass
300.20892
Monoisotopic Mass
300.20892
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 Isotretinoin Impurity 28

The XLogP value of 5.6026 indicates that Isotretinoin Impurity 28 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 37.3 Ų, Isotretinoin Impurity 28 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Isotretinoin Impurity 28 has 1 hydrogen bond donor(s) and 1 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 Isotretinoin Impurity 28?

The CAS number of Isotretinoin Impurity 28 is 173326-85-7.

What is the molecular formula of Isotretinoin Impurity 28?

The molecular formula of Isotretinoin Impurity 28 is C20H28O2.

What is the molecular weight of Isotretinoin Impurity 28?

The molecular weight of Isotretinoin Impurity 28 is 300.21 g/mol.

Where can I buy Isotretinoin Impurity 28?

You can request a quote for Isotretinoin Impurity 28 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Isotretinoin Impurity 28?

Yes, KEHONG BIO provides custom synthesis services for Isotretinoin Impurity 28 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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