Direct Blue 53 CAS:314-13-6

Direct Blue 53 CAS:314-13-6

Direct Blue 53 CAS: 314-13-6 Molecular Formula: C34H29N6NaO14S4
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Description
Technical Parameters
Direct Blue 53 Quick Details
Name Direct Blue 53
Synonyms blue Evan
DiazoBlue
Evans blue
Evans Blue
Evens Blue
C.I. 23860
Direct Blue 53
evans blue fluka
C.I. Direct Blue 53
evans blue (C.I. 23860)
EVANS BLUE C.I. No 23860
C.I. direct blue 53 tetrasodium salt
C.I. Direct Blue 53, tetrasodium salt (8CI)
4,4'-Bis[7-(1-amino-8-hydroxy-2,4-disulfo)naphthylazo]-3,3'-bitolyl tetrasodium salt
tetrasodium 6,6-((3,3-dimethyl-(1,1-biphenyl-4,4diyl)bis(azo)bis(4-amino-5-hydroxy-1,3-naphthalenedisulphonate)
6,6'-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-amino-5-hydroxy-1,3-naphthalenedisulfonic acid disodium)
1,3-Naphthalenedisulfonic acid, 6,6-(3,3-dimethyl1,1-biphenyl-4,4-diyl)bis(azo)bis4-amino-5-hydroxy-, tetrasodium salt
6,6'-[(3,3'-Dimethyl-4,4'-biphenylylene)bis(azo)]bis[4-amino-5-hydroxy-1,3-naphthalenedisulfonic acid] tetrasodium salt
tetrasodium 6,6'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(4-amino-5-hydroxynaphthalene-1,3-disulfonate)
3-[[4'-[(4-Amino-2-methyl-5-methoxyphenyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-1,5-disulfonic acid disodium salt
tetrasodium (6E,6'E)-6,6'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(1E)hydrazin-2-yl-1-ylidene]bis(4-amino-5-oxo-5,6-dihydronaphthalene-1,3-disulfonate)
tetrasodium (6Z)-4-amino-6-({4'-[(2E)-2-(8-amino-1-oxo-5,7-disulfonatonaphthalen-2(1H)-ylidene)hydrazino]-3,3'-dimethylbiphenyl-4-yl}hydrazono)-5-oxo-5,6-dihydronaphthalene-1,3-disulfonate
CAS 314-13-6
EINECS 206-242-5
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+;;;

 

Specification
Molecular Formula C34H29N6NaO14S4
Molar Mass 896.86
Water Solubility 280 g/L (20 ºC)
Solubility DMSO (Slightly), Water (Slightly)
Appearance Blue crystal
Color Dark Brown
Merck 14,3905
Storage Condition Store at RT.
Stability Stable. Incompatible with strong reducing agents, strong oxidizing agents.
MDL MFCD00004021
Physical and Chemical Properties Blue crystals with green metallic luster. Very soluble in water, slightly soluble in ethanol, almost insoluble in benzene, chloroform, ether, soluble in acid alkali. Hygroscopicity. Color change at pH near 10.
Use This product is a diagnostic drug, used to determine the amount of blood.
In vitro study Evans Blue inhibits NF-κB DNA binding at low concentrations, such as 100 μm. Evans Blue is a reliable stain for microscopic identification of cell death. Evans Blue is also a blocker of a-amino-3-hydroxy-5-methyl-isoxazole/kainate receptor binding to GluR1,2.
In vivo study Pretreatment of Evans blue can inhibit mast cell degranulation, which may be the main mechanism by which Evans blue prevents animals from producing hypersensitivity and systemic inflammation induced by C48/80. Evans blue modulates non-N-methyl-d-aspartate receptors in rat thalamic neurons, inhibits P2X-purine receptors in rat vas deferens, and inhibits glutamate transporters in rat brain synaptic vesicles.
   
Risk and safety
Risk Codes R45 - May cause cancer
R63 - Possible risk of harm to the unborn child
R11 - Highly Flammable
R61 - May cause harm to the unborn child
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description S53 - Avoid exposure - obtain special instructions before use.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 - Wear suitable protective clothing and gloves.
S16 - Keep away from sources of ignition.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany 3
RTECS QJ6440000
TSCA Yes
HS Code 32129000
Toxicity LD50 intraperitoneal in mouse: 340mg/kg
   
COMPANY INFORMATION

product-1283-399

 

Hangzhou Reward Technology Co.,Ltd has been specialized in DYESTUFF for many years. Our main products are acid dyes and disperse dyes such as acid blue 25, acid blue 80, disperse blue 359, disperse brown 27 and so on. Those dyes has been exported to America, Europe, Africa and won good comments from customers.

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More than 15 years' experience in supplying all kinds of pigments.

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