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C.I. Direct Orange 26 structure
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C.I. Direct Orange 26

TL;DR: C.I. Direct Orange 26 (CAS 3626-36-6) is a chemical compound with molecular formula C33H22N6Na2O9S2 and molecular weight 756.0685 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

disodium;4-hydroxy-7-[(5-hydroxy-6-phenyldiazenyl-7-sulfonatonaphthalen-2-yl)carbamoylamino]-3-phenyldiazenylnaphthalene-2-sulfonate

Also Known As: Direct Orange S, Direct Orange 26, Direct Orange A, Benzo Orange S, Fast Orange S

CAS Number
3626-36-6
Molecular Formula
C33H22N6Na2O9S2
Molecular Weight
756.0685 g/mol
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Technical Specifications

Molecular FormulaC33H22N6Na2O9S2
Molecular Weight756.0685 g/mol
XLogP1.7
Topological Polar Surface Area (TPSA)262.0 Ų
Hydrogen Bond Donors4
Hydrogen Bond Acceptors13
Rotatable Bonds6
Exact Mass756.0685 Da
Heavy Atoms52
Complexity1310.0
SMILESC1=CC=C(C=C1)N=NC2=C(C=C3C=C(C=CC3=C2O)NC(=O)NC4=CC5=CC(=C(C(=C5C=C4)O)N=NC6=CC=CC=C6)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChIKeyDSARWKALPGYFTA-UHFFFAOYSA-L

Chemical Property Profile of C.I. Direct Orange 26

XLogP
1.7
TPSA (Topological Polar Surface Area)
262.0
Hydrogen Bond Donors
4
Hydrogen Bond Acceptors
13
Rotatable Bonds
6
Heavy Atoms
52
Complexity
1310.0
Exact Mass
756.0685
Monoisotopic Mass
756.0685
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of C.I. Direct Orange 26

The XLogP value of 1.7 suggests moderate lipophilicity, balancing water solubility and membrane permeability for C.I. Direct Orange 26. The TPSA of 262.0 Ų indicates high polarity, suggesting C.I. Direct Orange 26 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, C.I. Direct Orange 26 has 4 hydrogen bond donor(s) and 13 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of C.I. Direct Orange 26?

The CAS number of C.I. Direct Orange 26 is 3626-36-6.

What is the molecular formula of C.I. Direct Orange 26?

The molecular formula of C.I. Direct Orange 26 is C33H22N6Na2O9S2.

What is the molecular weight of C.I. Direct Orange 26?

The molecular weight of C.I. Direct Orange 26 is 756.0685 g/mol.

Where can I buy C.I. Direct Orange 26?

You can request a quote for C.I. Direct Orange 26 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for C.I. Direct Orange 26?

Yes, CoreyChem provides custom synthesis services for C.I. Direct Orange 26 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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