C.I. Direct Black 38
TL;DR: C.I. Direct Black 38 (CAS 1096153-86-4) is a chemical compound with molecular formula C34H25N9Na2O7S2 and molecular weight 781.11 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate
Also Known As: Direct Black 38, Chlorazol Black E, Chlorazol black, C.I. Direct Black 38, Calcomine Black
| Molecular Formula | C34H25N9Na2O7S2 |
|---|---|
| Molecular Weight | 781.11 g/mol |
| LogP | 2.0214 |
| Topological Polar Surface Area | 286.85 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 16 |
| Rotatable Bonds | 9 |
| Exact Mass | 781.1114 |
| Heavy Atoms | 54 |
| Complexity | 2664.6665 |
Chemical Identifiers
| CAS Number | 1096153-86-4 |
|---|---|
| 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.[Na+].[Na+] |
Product Overview
C.I. Direct Black 38 (CAS 1096153-86-4), with molecular formula C34H25N9Na2O7S2 and molecular weight 781.11 g/mol. IUPAC: disodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate.
Chemical Property Profile of C.I. Direct Black 38
Property Insights of C.I. Direct Black 38
The XLogP value of 2.0214 suggests moderate lipophilicity, balancing water solubility and membrane permeability for C.I. Direct Black 38. The TPSA of 286.85 Ų indicates high polarity, suggesting C.I. Direct Black 38 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, C.I. Direct Black 38 has 4 hydrogen bond donor(s) and 16 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of C.I. Direct Black 38?
The CAS number of C.I. Direct Black 38 is 1096153-86-4.
What is the molecular formula of C.I. Direct Black 38?
The molecular formula of C.I. Direct Black 38 is C34H25N9Na2O7S2.
What is the molecular weight of C.I. Direct Black 38?
The molecular weight of C.I. Direct Black 38 is 781.11 g/mol.
Where can I buy C.I. Direct Black 38?
You can request a quote for C.I. Direct Black 38 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for C.I. Direct Black 38?
Yes, KEHONG BIO provides custom synthesis services for C.I. Direct Black 38 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.