Identification
CAS Number
72-57-1
Name
Direct Blue 14
Synonyms
C.I. Direct Blue 14, tetrasodium salt
2,7-Naphthalenedisulfonic acid, 3,3′-[(3,3′-dimethyl[1,1′-biphenyl]-4,4′-diyl)di(E)-2,1-diazenediyl]bis[5-amino-4-hydroxy-, sodium salt (1:4) [ACD/Index Name]
3,3′-[(3,3′-Dimethyl[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[5-amino-4-hydroxy-2,7-naphthalenedisulfonic Acid] Tetrasodium Salt
3,3′-[(3,3′-Diméthyl-4,4′-biphényldiyl)di(E)-2,1-diazènediyl]bis(5-amino-4-hydroxy-2,7-naphtalènedisulfonate) de tétrasodium [French] [ACD/IUPAC Name]
3,3′-[(3,3′-Dimethyl-4,4′-biphenylene)bis(azo)]bis(5-amino-4-hydroxy-2,7-naphthalenedisulfonic Acid) Tetrasodium Salt
Diamine Blue
Tetranatrium-3,3′-[(3,3′-dimethyl-4,4′-biphenyldiyl)di(E)-2,1-diazendiyl]bis(5-amino-4-hydroxy-2,7-naphthalindisulfonat) [German] [ACD/IUPAC Name]
Tetrasodium 3,3′-[(3,3′-dimethyl-4,4′-biphenyldiyl)di(E)-2,1-diazenediyl]bis(5-amino-4-hydroxy-2,7-naphthalenedisulfonate) [ACD/IUPAC Name]
Tetrasodium 3,3′-[(3,3′-Dimethyl-4,4′-biphenylene)bis(azo)]bis(5-amino-4-hydroxy-2,7-naphthalenedisulfonate)
Tetrasodium 3,3′-[(3,3′-dimethylbiphenyl-4,4′-diyl)di(E)diazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonate)
[72-57-1]
2,7-Naphthalenedisulfonic acid, 3,3′-((3,3′-dimethyl(1,1′-biphenyl)-4,4′-diyl)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt
23850
72-57-1 [RN]
Benzamine Blue
Benzamine Blue 3B
Benzo Blue
Blue EMB
C.I. 23850C.I. Direct Blue 14C.I. Direct Blue 14, tetrasodium saltNiagara blue 3BSodium ditolyl-diazobis-8-amino-1-naphthol-3,6-disulfonateSodium ditolyldisazobis-8-amino-1-naphthol-3,6-disulfonateSodium ditolyldisazobis-8-amino-1-naphthol-3,6-disulphonatedirect blue 14
C.I. Direct Blue 14
C.I.direct blue 14 tetrasodium salt
Chloramine Blue
Congo Blue
Dianil Blue
Direct Blue 14
DirectBlue14
I2ZWO3LS3M
MFCD00003969
Naphthylamine Blue
NIAGARA BLUE
Niagara Blue 3B
Paramine Blue 3B
Sodium ditolyl-diazobis-8-amino-1-naphthol-3,6-disulfonate
Sodium ditolyldisazobis-8-amino-1-naphthol-3,6-disulfonate
Sodium ditolyldisazobis-8-amino-1-naphthol-3,6-disulphonate
Tetrasodium 3,3′-((3,3′-dimethyl(1,1′-biphenyl)-4,4′-diyl)bis(azo))bis(5-amino-4-hydroxynaphthalene-2,7-disulphonate)
Tetrasodium 3,3′-[(3,3′-dimethylbiphenyl-4,4′-diyl)didiazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonate)
tetrasodium 5-amino-3-[(E)-2-{4′-[(E)-2-(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazen-1-yl]-3,3′-dimethyl-[1,1′-biphenyl]-4-yl}diazen-1-yl]-4-hydroxynaphthalene-2,7-disulfonate
Trypan Blue
Trypan Blue (C.I. 23850)
Trypan Blue ,Dye Content >60%
TRYPAN BLUE C.I. 23850
Trypan blue product
UNII :I2ZWO3LS3M
UNII-I2ZWO3LS3M
SMILES
Cc1c(ccc(c1)c2cc(c(cc2)/N=N/c3c(c4c(cc(cc4cc3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)/N=N/c5c(c6c(cc(cc6cc5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+].[Na+]
StdInChI
InChI=1S/C34H28N6O14S4.4Na/c1-15-7-17(3-5-25(15)37-39-31-27(57(49,50)51)11-19-9-21(55(43,44)45)13-23(35)29(19)33(31)41)18-4-6-26(16(2)8-18)38-40-32-28(58(52,53)54)12-20-10-22(56(46,47)48)14-24(36)30(20)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/b39-37+,40-38+;;;;
StdInChIKey
GLNADSQYFUSGOU-GPTZEZBUSA-J
Molecular Formula
C34H24N6Na4O14S4
Molecular Weight
960.80
MDL Number
MFCD00003969
Properties
Appearance
Blue-grey powder
Safety Data
WGK Germany
3
Specifications and Other Information of Our Direct Blue 14 CAS 72-57-1
Identification Methods
HNMR, HPLC
Purity
95% min
Shelf Life
2 years
Storage
Under room temperature away from light
Known Application
Used as Biological Buffer.
Links
This product is developed by our R&D company Caming Pharmaceutical Ltd (https://www.caming.com/).
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