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Direct Yellow 27 structure
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Direct Yellow 27

TL;DR: Direct Yellow 27 (CAS 10190-68-8) is a chemical compound with molecular formula C25H20N4Na2O9S3 and molecular weight 662.0188 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

disodium;2-[4-[[1-(2-methoxyanilino)-1,3-dioxobutan-2-yl]diazenyl]-3-sulfonatophenyl]-6-methyl-1,3-benzothiazole-7-sulfonate

Also Known As: Direct Yellow 27, Helion Yellow 5G, Solar Flavine 5G, Fenaluz Yellow 4G, Hispaluz Yellow 5G

CAS Number
10190-68-8
Molecular Formula
C25H20N4Na2O9S3
Molecular Weight
662.0188 g/mol
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Technical Specifications

Molecular FormulaC25H20N4Na2O9S3
Molecular Weight662.0188 g/mol
XLogP-2.22
Topological Polar Surface Area (TPSA)252.0 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors13
Rotatable Bonds7
Exact Mass662.0188 Da
Heavy Atoms43
Complexity1180.0
SMILESCC1=C(C2=C(C=C1)N=C(S2)C3=CC(=C(C=C3)N=NC(C(=O)C)C(=O)NC4=CC=CC=C4OC)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChIKeyWLDNGJFRVWQASY-UHFFFAOYSA-L

Chemical Property Profile of Direct Yellow 27

XLogP
-2.22
TPSA (Topological Polar Surface Area)
252.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
13
Rotatable Bonds
7
Heavy Atoms
43
Complexity
1180.0
Exact Mass
662.0188
Monoisotopic Mass
662.0188
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 Direct Yellow 27

The XLogP value of -2.22 indicates that Direct Yellow 27 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 252.0 Ų indicates high polarity, suggesting Direct Yellow 27 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Direct Yellow 27 has 1 hydrogen bond donor(s) and 13 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of Direct Yellow 27?

The CAS number of Direct Yellow 27 is 10190-68-8.

What is the molecular formula of Direct Yellow 27?

The molecular formula of Direct Yellow 27 is C25H20N4Na2O9S3.

What is the molecular weight of Direct Yellow 27?

The molecular weight of Direct Yellow 27 is 662.0188 g/mol.

Where can I buy Direct Yellow 27?

You can request a quote for Direct Yellow 27 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Direct Yellow 27?

Yes, CoreyChem provides custom synthesis services for Direct Yellow 27 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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