Pigment Yellow 77
TL;DR: Pigment Yellow 77 (CAS 5905-17-9) is a chemical compound with molecular formula C36H34Cl2N6O4 and molecular weight 684.20 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
2-[(5-chloro-2-methylphenyl)diazenyl]-N-[4-[4-[[2-[(5-chloro-2-methylphenyl)diazenyl]-3-oxobutanoyl]amino]-3-methylphenyl]-2-methylphenyl]-3-oxobutanamide
Also Known As: Pigment Yellow 77, C.I.Pigment Yellow 77, Helio Fast Brilliant Yellow GR, N,N'-(3,3'-Dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(2-((5-chloro-o-tolyl)azo)-3-oxobutyramide), n,n'-(3,3'-dimethylbiphenyl-4,4'-diyl)bis{2-[(e)-(5-chloro-2-methylphenyl)diazenyl]-3-oxobutanamide}
| Molecular Formula | C36H34Cl2N6O4 |
|---|---|
| Molecular Weight | 684.20 g/mol |
| LogP | 9.5 |
| Topological Polar Surface Area | 142.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 8 |
| Rotatable Bonds | 11 |
| Exact Mass | 684.20184 |
| Heavy Atoms | 48 |
| Complexity | 1110.0 |
Chemical Identifiers
| CAS Number | 5905-17-9 |
|---|---|
| SMILES | CC1=C(C=C(C=C1)Cl)N=NC(C(=O)C)C(=O)NC2=C(C=C(C=C2)C3=CC(=C(C=C3)NC(=O)C(C(=O)C)N=NC4=C(C=CC(=C4)Cl)C)C)C |
| InChIKey | ZQFJNGHOFUPFLE-UHFFFAOYSA-N |
Product Overview
Pigment Yellow 77 (CAS 5905-17-9), with molecular formula C36H34Cl2N6O4 and molecular weight 684.20 g/mol. IUPAC: 2-[(5-chloro-2-methylphenyl)diazenyl]-N-[4-[4-[[2-[(5-chloro-2-methylphenyl)diazenyl]-3-oxobutanoyl]amino]-3-methylphenyl]-2-methylphenyl]-3-oxobutanamide.
Chemical Property Profile of Pigment Yellow 77
Property Insights of Pigment Yellow 77
The XLogP value of 9.5 indicates that Pigment Yellow 77 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 142.0 Ų indicates high polarity, suggesting Pigment Yellow 77 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Pigment Yellow 77 has 2 hydrogen bond donor(s) and 8 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Pigment Yellow 77?
The CAS number of Pigment Yellow 77 is 5905-17-9.
What is the molecular formula of Pigment Yellow 77?
The molecular formula of Pigment Yellow 77 is C36H34Cl2N6O4.
What is the molecular weight of Pigment Yellow 77?
The molecular weight of Pigment Yellow 77 is 684.20 g/mol.
Where can I buy Pigment Yellow 77?
You can request a quote for Pigment Yellow 77 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pigment Yellow 77?
Yes, KEHONG BIO provides custom synthesis services for Pigment Yellow 77 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.