51023-76-8

Name SITS
CAS 51023-76-8
EINECS(EC#) 256-919-4
Molecular Formula C17H12N2Na2O7S3
MDL Number MFCD00007485
Molecular Weight 498.46
MOL File 51023-76-8.mol
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Chemical Properties

Appearance Light Yellow Solid
Melting point  >300°C (dec.)
storage temp.  2-8°C
solubility  Soluble in water, methanol, dimethyl sulfoxide
form  powder
color  Yellow or tan-yellow
Usage A fluorescent label for the specific and reversible labelling of the outer components of the plasma membrane. The reagent reacts with a fixed number of sites on the surface of cells concerned with anion permeation; does not pass through the osmotic
λmax 336 nm
BRN  9177451
Stability: Temperature sensitive - recommended storage at -20oC
Biological Applications Chloride channel blockers; anion transport inhibitors; treating cancer,glaucoma,heart diseases,viral diseases
InChIKey NPAWAMRXPHRVQY-WTVBWJGASA-L
SMILES [Na+].[Na+].CC(=O)Nc1ccc(\C=C\c2ccc(cc2S([O-])(=O)=O)N=C=S)c(c1)S([O-])(=O)=O
CAS DataBase Reference 51023-76-8(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 5-(acetylamino)-2-[2-(4-isothiocyanato-2-sulfophenyl)ethenyl]-, disodium salt (51023-76-8)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R42:May cause sensitization by inhalation.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
F  8-10-21
TSCA  TSCA listed
HS Code  2930909899
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
STOT SE 3

Hazard Information

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