Basic Yellow 40 structure

Basic Yellow 40

TL;DR: Basic Yellow 40 (CAS 40635-66-3) is a chemical compound with molecular formula C23H27N3O6S and molecular weight 473.16 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one;methyl sulfate

Also Known As: Basic Yellow 40, LacMP 3'4'-OH,per OBn, 7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one; methyl sulfate, 1H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, methyl sulfate (1:1), 7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one;methyl sulfate

CAS: 40635-66-3
Molecular Formula C23H27N3O6S
Molecular Weight 473.16 g/mol
LogP 2.7154
Topological Polar Surface Area 113.0 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 7
Rotatable Bonds 4
Exact Mass 473.16205
Heavy Atoms 33
Complexity 661.0

Chemical Identifiers

CAS Number 40635-66-3
SMILES CCN(CC)C1=CC2=C(C=C1)C=C(C(=O)O2)C3=[N+](C4=CC=CC=C4N3C)C.COS(=O)(=O)[O-]
InChIKey MIAAORZMZPMICQ-UHFFFAOYSA-M

Product Overview

Basic Yellow 40 (CAS 40635-66-3), with molecular formula C23H27N3O6S and molecular weight 473.16 g/mol. IUPAC: 7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one;methyl sulfate.

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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 Basic Yellow 40

XLogP
2.7154
TPSA (Topological Polar Surface Area)
113.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
7
Rotatable Bonds
4
Heavy Atoms
33
Complexity
661.0
Exact Mass
473.16205
Monoisotopic Mass
473.16205
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 Basic Yellow 40

The XLogP value of 2.7154 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Basic Yellow 40. The TPSA of 113.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Basic Yellow 40. Following Lipinski's Rule of Five, Basic Yellow 40 has 0 hydrogen bond donor(s) and 7 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 Basic Yellow 40?

The CAS number of Basic Yellow 40 is 40635-66-3.

What is the molecular formula of Basic Yellow 40?

The molecular formula of Basic Yellow 40 is C23H27N3O6S.

What is the molecular weight of Basic Yellow 40?

The molecular weight of Basic Yellow 40 is 473.16 g/mol.

Where can I buy Basic Yellow 40?

You can request a quote for Basic Yellow 40 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Basic Yellow 40?

Yes, KEHONG BIO provides custom synthesis services for Basic Yellow 40 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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