Finasteride Impurity structure

Finasteride Impurity

TL;DR: Finasteride Impurity (CAS 166896-74-8) is a chemical compound with molecular formula C23H36N2O2 and molecular weight 372.28 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(1S,3aS,3bS,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,6,8,9,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide

Also Known As: Finasteride Impurity, Finasteride Impurity 19, Finasteride Impurity 11, Finasteride Impurity 13, EX-A1947

CAS: 166896-74-8
Molecular Formula C23H36N2O2
Molecular Weight 372.28 g/mol
LogP 3.9
Topological Polar Surface Area 58.2 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 2
Rotatable Bonds 2
Exact Mass 372.27768
Heavy Atoms 27
Complexity 691.0

Chemical Identifiers

CAS Number 166896-74-8
SMILES C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)NC(C)(C)C)CC=C4[C@@]3(CCC(=O)N4)C
InChIKey IHYQEUFHHYXVFL-FIIPNDBVSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (6 patents) Pharmaceutical Intermediates (3 patents)

Product Overview

Finasteride Impurity (CAS 166896-74-8), with molecular formula C23H36N2O2 and molecular weight 372.28 g/mol. IUPAC: (1S,3aS,3bS,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,6,8,9,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide.

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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 Finasteride Impurity

XLogP
3.9
TPSA (Topological Polar Surface Area)
58.2
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
2
Rotatable Bonds
2
Heavy Atoms
27
Complexity
691.0
Exact Mass
372.27768
Monoisotopic Mass
372.27768
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 Finasteride Impurity

The XLogP value of 3.9 indicates that Finasteride Impurity is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 58.2 Ų, Finasteride Impurity exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Finasteride Impurity has 2 hydrogen bond donor(s) and 2 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 Finasteride Impurity?

The CAS number of Finasteride Impurity is 166896-74-8.

What is the molecular formula of Finasteride Impurity?

The molecular formula of Finasteride Impurity is C23H36N2O2.

What is the molecular weight of Finasteride Impurity?

The molecular weight of Finasteride Impurity is 372.28 g/mol.

Where can I buy Finasteride Impurity?

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

Does KEHONG BIO offer custom synthesis for Finasteride Impurity?

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

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