Caswell No. 277A structure

Caswell No. 277A

TL;DR: Caswell No. 277A (CAS 35109-57-0) is a chemical compound with molecular formula C26H32Cl5NO and molecular weight 549.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

[(1R,4aS)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methanamine;2,3,4,5,6-pentachlorophenol

Also Known As: Caswell No. 277A, pentachlorophenol-(5xi)-abieta-8,11,13-trien-18-amine(1:1), [(1R,4aS)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methanamine; 2,3,4,5,6-pentachlorophenol, [(1R,4As)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methanamine;2,3,4,5,6-pentachlorophenol

CAS: 35109-57-0
Molecular Formula C26H32Cl5NO
Molecular Weight 549.09 g/mol
LogP 9.44
Topological Polar Surface Area 46.3 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 2
Rotatable Bonds 2
Exact Mass 551.0897
Heavy Atoms 33
Complexity 526.0

Chemical Identifiers

CAS Number 35109-57-0
SMILES CC(C)C1=CC2=C(C=C1)[C@]3(CCC[C@@](C3CC2)(C)CN)C.C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)O
InChIKey FQHFSZCYOUJICQ-MGPZMBRGSA-N

Product Overview

Caswell No. 277A (CAS 35109-57-0), with molecular formula C26H32Cl5NO and molecular weight 549.09 g/mol. IUPAC: [(1R,4aS)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methanamine;2,3,4,5,6-pentachlorophenol.

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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 Caswell No. 277A

XLogP
9.44
TPSA (Topological Polar Surface Area)
46.3
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
2
Rotatable Bonds
2
Heavy Atoms
33
Complexity
526.0
Exact Mass
551.0897
Monoisotopic Mass
549.09265
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 Caswell No. 277A

The XLogP value of 9.44 indicates that Caswell No. 277A is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 46.3 Ų, Caswell No. 277A exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Caswell No. 277A has 2 hydrogen bond donor(s) and 2 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 Caswell No. 277A?

The CAS number of Caswell No. 277A is 35109-57-0.

What is the molecular formula of Caswell No. 277A?

The molecular formula of Caswell No. 277A is C26H32Cl5NO.

What is the molecular weight of Caswell No. 277A?

The molecular weight of Caswell No. 277A is 549.09 g/mol.

Where can I buy Caswell No. 277A?

You can request a quote for Caswell No. 277A directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Caswell No. 277A?

Yes, KEHONG BIO provides custom synthesis services for Caswell No. 277A and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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