Acid Black S
TL;DR: Acid Black S (CAS 30255-64-2) is a chemical compound with molecular formula C36H25N5O6S2 and molecular weight 687.12 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
8-anilino-5-[[4-[(5-sulfonaphthalen-1-yl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonic acid
Also Known As: Acid Black S, Acid Black (24 and S), Sulfonine Black (B and BB), Sulphonol Black (B and BR), Alphanol Black (BBN and GV)
| Molecular Formula | C36H25N5O6S2 |
|---|---|
| Molecular Weight | 687.12 g/mol |
| LogP | 8.3 |
| Topological Polar Surface Area | 187.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 11 |
| Rotatable Bonds | 8 |
| Exact Mass | 687.12463 |
| Heavy Atoms | 49 |
| Complexity | 1390.0 |
Chemical Identifiers
| CAS Number | 30255-64-2 |
|---|---|
| SMILES | C1=CC=C(C=C1)NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC=CC7=C6C=CC=C7S(=O)(=O)O)C=CC=C3S(=O)(=O)O |
| InChIKey | JWRKFFQQNVQJLW-UHFFFAOYSA-N |
Product Overview
Acid Black S (CAS 30255-64-2), with molecular formula C36H25N5O6S2 and molecular weight 687.12 g/mol. IUPAC: 8-anilino-5-[[4-[(5-sulfonaphthalen-1-yl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonic acid.
Chemical Property Profile of Acid Black S
Property Insights of Acid Black S
The XLogP value of 8.3 indicates that Acid Black S is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 187.0 Ų indicates high polarity, suggesting Acid Black S may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Acid Black S has 3 hydrogen bond donor(s) and 11 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Acid Black S?
The CAS number of Acid Black S is 30255-64-2.
What is the molecular formula of Acid Black S?
The molecular formula of Acid Black S is C36H25N5O6S2.
What is the molecular weight of Acid Black S?
The molecular weight of Acid Black S is 687.12 g/mol.
Where can I buy Acid Black S?
You can request a quote for Acid Black S directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Acid Black S?
Yes, KEHONG BIO provides custom synthesis services for Acid Black S and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.