Direct Black 38 (free acid)
TL;DR: Direct Black 38 (free acid) (CAS 22244-14-0) is a chemical compound with molecular formula C34H27N9O7S2 and molecular weight 737.15 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonic acid
Also Known As: Chlorazol black, Ferristatin II, Direct Black 38 (free acid), C.I. Direct Black 38, Direct Black 38 free acid
| Molecular Formula | C34H27N9O7S2 |
|---|---|
| Molecular Weight | 737.15 g/mol |
| LogP | 8.6986 |
| Topological Polar Surface Area | 281.19 Ų |
| Hydrogen Bond Donors | 6 |
| Hydrogen Bond Acceptors | 14 |
| Rotatable Bonds | 9 |
| Exact Mass | 737.14746 |
| Heavy Atoms | 52 |
| Complexity | 2652.3254 |
Chemical Identifiers
| CAS Number | 22244-14-0 |
|---|---|
| SMILES | C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)N)O |
Product Overview
Direct Black 38 (free acid) (CAS 22244-14-0), with molecular formula C34H27N9O7S2 and molecular weight 737.15 g/mol. IUPAC: 4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonic acid.
Chemical Property Profile of Direct Black 38 (free acid)
Property Insights of Direct Black 38 (free acid)
The XLogP value of 8.6986 indicates that Direct Black 38 (free acid) is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 281.19 Ų indicates high polarity, suggesting Direct Black 38 (free acid) may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Direct Black 38 (free acid) has 6 hydrogen bond donor(s) and 14 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 38 (free acid)?
The CAS number of Direct Black 38 (free acid) is 22244-14-0.
What is the molecular formula of Direct Black 38 (free acid)?
The molecular formula of Direct Black 38 (free acid) is C34H27N9O7S2.
What is the molecular weight of Direct Black 38 (free acid)?
The molecular weight of Direct Black 38 (free acid) is 737.15 g/mol.
Where can I buy Direct Black 38 (free acid)?
You can request a quote for Direct Black 38 (free acid) directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Direct Black 38 (free acid)?
Yes, KEHONG BIO provides custom synthesis services for Direct Black 38 (free acid) and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.