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1,3-Naphthalenedisulfonicacid,6,6'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-5-hydroxy-,sodium salt (1:4) (314-13-6)

Identification
Name:1,3-Naphthalenedisulfonicacid,6,6'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4-amino-5-hydroxy-,sodium salt (1:4)
Synonyms:1,3-Naphthalenedisulfonicacid,6,6'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-,tetrasodium salt (9CI); Azovan Blue (6CI); C.I. Direct Blue 53, tetrasodiumsalt (8CI); 4,4'-Bis[7-(1-amino-8-hydroxy-2,4-disulfo)naphthylazo]-3,3'-bitolyltetrasodium salt; C.I. 23860; C.I. Direct Blue 53; Diazol Pure Blue BF; DirectBlue 53; Evans Blue; Evan's Blue; T 1824
CAS:314-13-6
EINECS: 206-242-5
Molecular Formula: C34H28 N6 O14 S4 . 4 Na
Molecular Weight: 960.84
InChI: InChI=1/C34H28N6O14S4.4Na/c1-15-11-17(3-7-21(15)37-39-23-9-5-19-25(55(43,44)45)13-27(57(49,50)51)31(35)29(19)33(23)41)18-4-8-22(16(2)12-18)38-40-24-10-6-20-26(56(46,47)48)14-28(58(52,53)54)32(36)30(20)34(24)42;;;;/h3-14,37-38H,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/b39-23+,40-24+;;;;
Molecular Structure: (C34H28N6O14S4.4Na) 1,3-Naphthalenedisulfonicacid,6,6'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-h...
Properties
Density:g/cm3
Stability:Stable. Incompatible with strong reducing agents, strong oxidizing agents.
Water Solubility:280 G/L (20 oC)
Appearance:dark brown
Specification:

? Evans blue (CAS NO.314-13-6), its Synonyms are 1,3-Naphthalenedisulfonic acid, 6,6'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(4-amino-5-hydroxy-, sodium salt (1:4) ; 1,3-Naphthalenedisulfonic acid, 6,6'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-amino-5-hydroxy-, tetrasodium salt ; 1,3-Naphthalenedisulfonic acid, 6,6'-((3,3'-dimethyl-4,4'-biphenylylene)bis(azo))bis(4-amino-5-hydroxy-, tetrasodium salt ; C.I. Direct Blue 53 ; C.I. Direct Blue 53, tetrasodium salt (8CI) ; Tetrasodium 6,6'-(3,3'-dimethyl-(1,1'-biphenyl)-4,4'diyl)bis(azo)bis(4-amino-5-hydroxy-1,3-naphthalenedisulphonate) . It is Blue crystals with a greenish-bronze luster or a black powder.

Report:

IARC Cancer Review: Group 3 IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon. France.:?) (single copies can be ordered from WHO Publications centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man 8 (1975),p. 151.(World Health Organization, Internation Agency for Research on Cancer,Lyon. France.:?) (single copies can be ordered from WHO Publications centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Biological Activity: Potent inhibitor of L-glutamate uptake into synaptic vesicles. Also inhibits AMPA and kainate receptor-mediated currents (IC 50 values are 220 and 150 nM respectively). P2X-selective purinoceptor antagonist.
Storage Temperature: Store at RT.
Usage:Biological stain.
Safety Data
Hazard Symbols F:Flammable
 

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