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Direct Blue 15

CAS: 2429-74-5 | C34H28N6Na4O16S4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2429-74-5
Molecular Formula: C34H28N6Na4O16S4
Molecular Weight: 996.8520000000002 g/mol

Names and Synonyms:

Direct Blue 15
2,7-Naphthalenedisulfonic acid, 3,3′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[5-amino-4-hydroxy-, sodium salt (1:4)
Direct Sky Blue
2,7-Naphthalenedisulfonic acid, 3,3′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[5-amino-4-hydroxy-, tetrasodium salt
C.I. Direct Blue 15
C.I. 24400
Airedale Blue D
Aizen Direct Sky Blue 5BH
Amanil Sky Blue
Atlantic Sky Blue A
Atul Direct Sky Blue
Azine Sky Blue 5B
Belamine Sky Blue A
Benzanil Sky Blue
Benzo Sky Blue S
Benzo Sky Blue A-CF
Chloramine Sky Blue A
Chloramine Sky Blue 4B
Chrome Leather Pure Blue
Cresotine Pure Blue
Diacotton Sky Blue 5B
Diamine Sky Blue
Diaphtamine Pure Blue
Diazol Pure Blue 4B
Diphenyl Brilliant Blue
Diphenyl Sky Blue 6B
Direct Blue 10G
Direct Blue 15
Direct Blue HH
Direct Pure Blue M
Direct Sky Blue A
Enianil Pure Blue AN
Fenamin Sky Blue
Hispamin Sky Blue 3B
Kayaku Direct Sky Blue 5B
Mitsui Direct Sky Blue 5B
Naphtamine Blue 10G
Niagara Blue 4B
Niagara Sky Blue
Nippon Direct Sky Blue
Nitto Direct Sky Blue 5B
Phenamine Sky Blue A
Shikiso Direct Sky Blue 5B
Sky Blue 4B
Sky Blue 5B
Tertrodirect Blue F
Vondacel Blue HH
Pontamine Sky Blue 5BX
Direct Sky Blue 5B
Cartasol Blue 2GF
Diamine Blue 6B
Direct Pure Blue
Paper Blue S
Kayafect Blue Y
Aizen Direct Sky Blue 5B
Nippon Sky Blue
Oxamine Sky Blue 5B
Direct Blue FFN
Direct Lake Blue 5B
Direct Blue FFN-B 15
Resacor Blue 2F
Methyl Violet 5BN
Lake Blue 5B

Identifiers:

SMILES:
COc1cc(-c2ccc(N=Nc3c(S(=O)(=O)O)cc4cc(S(=O)(=O)O)cc(N)c4c3O)c(OC)c2)ccc1N=Nc1c(S(=O)(=O)O)cc2cc(S(=O)(=O)O)cc(N)c2c1O.[Na].[Na].[Na].[Na]
InChI:
InChI=1S/C34H28N6O16S4.4Na/c1-55-25-9-15(3-5-23(25)37-39-31-27(59(49,50)51)11-17-7-19(57(43,44)45)13-21(35)29(17)33(31)41)16-4-6-24(26(10-16)56-2)38-40-32-28(60(52,53)54)12-18-8-20(58(46,47)48)14-22(36)30(18)34(32)42;;;;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;;

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 996.85 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Direct_Blue_15 None Legacy Database
cas-canonical-smile [Na].O=S(=O)(O)C1=CC(N)=C2C(O)=C(N=NC=3C=CC(=CC3OC)C4=CC=C(N=NC5=C(O)C6=C(N)C=C(C=C6C=C5S(=O)(=O)O)S(=O)(=O)O)C(OC)=C4)C(=CC2=C1)S(=O)(=O)O None Legacy Database
cas-inchi InChI=1S/C34H28N6O16S4.4Na/c1-55-25-9-15(3-5-23(25)37-39-31-27(59(49,50)51)11-17-7-19(57(43,44)45)13-21(35)29(17)33(31)41)16-4-6-24(26(10-16)56-2)38-40-32-28(60(52,53)54)12-18-8-20(58(46,47)48)14-22(36)30(18)34(32)42;;;;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);;;; None Legacy Database
cas-inchi-key InChIKey=DMIFRONOSFLVBR-UHFFFAOYSA-N None Legacy Database
cas-name Direct Blue 15 None Legacy Database
wikipedia-name Direct Blue 15 None Legacy Database
LogP 4.547200000000002 RDKit

Molecular

Property Value Source
Molecular Weight 996.8520000000002 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 996.0035399360002 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 64 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 18 count RDKit
Hydrogen Bond Donors 8 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 11 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 6 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 377.88 Ų RDKit

Molar

Property Value Source
Molar Refractivity 235.65879999999987 RDKit

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