DIRECT BLACK 166
TL;DR: DIRECT BLACK 166 (CAS 72245-56-8) is a chemical compound with molecular formula C35H26N10Na2O8S2 and molecular weight 824.12 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;(6Z)-4-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]carbamoyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
Also Known As: DIRECT BLACK 166, EINECS 276-529-8, 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)-, sodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4'-((2,4-diaminophenyl)azo)(4,4'-benzanilide)-4-yl)azo)-5-hydroxy-6-(phenylazo)-disodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-(((4-((2,4-diaminophenyl)azo)phenyl)amino)carbonyl)phenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt
| Molecular Formula | C35H26N10Na2O8S2 |
|---|---|
| Molecular Weight | 824.12 g/mol |
| LogP | -0.0211 |
| Topological Polar Surface Area | 312.46 Ų |
| Hydrogen Bond Donors | 5 |
| Hydrogen Bond Acceptors | 17 |
| Rotatable Bonds | 10 |
| Exact Mass | 824.1172 |
| Heavy Atoms | 57 |
| Complexity | 2713.1436 |
Chemical Identifiers
| CAS Number | 72245-56-8 |
|---|---|
| SMILES | C1=CC=C(C=C1)N/N=C/2\C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)C(=O)NC5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
Product Overview
DIRECT BLACK 166 (CAS 72245-56-8), with molecular formula C35H26N10Na2O8S2 and molecular weight 824.12 g/mol. IUPAC: disodium;(6Z)-4-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]carbamoyl]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate.
Chemical Property Profile of DIRECT BLACK 166
Property Insights of DIRECT BLACK 166
The XLogP value of -0.0211 indicates that DIRECT BLACK 166 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 312.46 Ų indicates high polarity, suggesting DIRECT BLACK 166 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, DIRECT BLACK 166 has 5 hydrogen bond donor(s) and 17 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of DIRECT BLACK 166?
The CAS number of DIRECT BLACK 166 is 72245-56-8.
What is the molecular formula of DIRECT BLACK 166?
The molecular formula of DIRECT BLACK 166 is C35H26N10Na2O8S2.
What is the molecular weight of DIRECT BLACK 166?
The molecular weight of DIRECT BLACK 166 is 824.12 g/mol.
Where can I buy DIRECT BLACK 166?
You can request a quote for DIRECT BLACK 166 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for DIRECT BLACK 166?
Yes, KEHONG BIO provides custom synthesis services for DIRECT BLACK 166 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.