Direct Blue 15 (Technical Grade)

CAS: 2429-74-5

Ref. TR-D493768

Product Information

• Name: Direct Blue 15 (Technical Grade)
• Synonyms: 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-, tetrasodium salt (9CI), C.I. Direct Blue 15 (8CI), Direct Sky Blue (6CI), Airedale Blue D, Aizen Direct Sky Blue 5B, 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 A-CF, Benzo Sky Blue S, C.I. 24400, Cartasol Blue 2GF, Chloramine Sky Blue 4B, Chloramine Sky Blue A, Chrome Leather Pure Blue, Cresotine Pure Blue, Diacotton Sky Blue 5B, Diamine Blue 6B, 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 FFN, Direct Blue FFN-B 15, Direct Blue HH, Direct Lake Blue 5B, Direct Pure Blue, Direct Pure Blue M, Direct Sky Blue 5B, Direct Sky Blue A, Enianil Pure Blue AN, Fenamin Sky Blue, Hispamin Sky Blue 3B, Kayafect Blue Y, Kayaku Direct Sky Blue 5B, Lake Blue 5B, Methyl Violet 5BN, Mitsui Direct Sky Blue 5B, Naphtamine Blue 10G, Niagara Blue 4B, Niagara Sky Blue, Nippon Direct Sky Blue, Nippon Sky Blue, Nitto Direct Sky Blue 5B, Oxamine Sky Blue 5B, Paper Blue S, Phenamine Sky Blue A, Pontamine Sky Blue 5BX, Resacor Blue 2F, Shikiso Direct Sky Blue 5B, Sky Blue 4B, Sky Blue 5B, Tertrodirect Blue F
• Brand: TRC
• Description: Applications Direct Blue 15 may be used as a substitute for trypan blue (T895523) for some biological and staining applications. Dyes and metabolites.References Rafii, F., et al., Appl. Environ. Microbiol. 56: 2146-2151 (1990); Shaffiqu, T.S., et al., Appl. Biochem. Biotechnol. 102-103: 315-326 (2002); Kumar, K., et al., Bioresour. Technol. 98: 3168-3171 (2007)

Chemical properties

• Molecular weight: 992.80
• Formula: C₃₄H₂₄N₆O₁₆S₄·4Na
• Color/Form: Dark Blue Powder
• 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);;;;/q;4*+1/p-4
• SMILES: COc1cc(-c2ccc(N/N=C3\C(=O)c4c(N)cc(S(=O)(=O)[O-])cc4C=C3S(=O)(=O)[O-])c(OC)c2)ccc1N/N=C1/C(=O)c2c(N)cc(S(=O)(=O)[O-])cc2C=C1S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]