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4,4′-Diisothiocyanatostilbene-2,2′-disulfonic acid disodium salt - ≥80%, high purity , CAS No.207233-90-7
Discover 4,4′-Diisothiocyanatostilbene-2,2′-disulfonic acid disodium salt by Aladdin Scientific in ≥80% for only $38.90. Available - in Ligands at Aladdin Scientific. a negatively charged homobifunctional cross-linking reagent and dye Tags: .
Basic Description Synonyms 207233-90-7|Disodium 4,4'-diisothiocyanato-2,2'-stilbenedisulphonate hydrate|disodium;5-isothiocyanato-2-[(E)-2-(4-isothiocyanato-2-sulfonatophenyl)ethenyl]benzenesulfonate;hydrate|MFCD00149576|Disodium4,4'-diisothiocyanato-2,2'-stilbenedisulphonatexhydra Specifications & Purity ≥80% Storage Temp Store at 2-8°C Shipped In Wet ice Product Description 4,4'-Diisothiocyanatostilbene-2,2'-disulfonic acid disodium salt hydrate is a reactive environment-sensitive dye for studying receptors and proteins. DIDS is a negatively charged homobifunctional cross-linking reagent, where the isothiocyanate groups react with primary amines at pH 9.0-10.0. It acts as a specific inhibitor of cellular anion permeability used in cell transport studies.
Names and Identifiers IUPAC Name disodium;5-isothiocyanato-2-[(E)-2-(4-isothiocyanato-2-sulfonatophenyl)ethenyl]benzenesulfonate;hydrate INCHI InChI=1S/C16H10N2O6S4.2Na.H2O/c19-27(20,21)15-7-13(17-9-25)5-3-11(15)1-2-12-4-6-14(18-10-26)8-16(12)28(22,23)24;;;/h1-8H,(H,19,20,21)(H,22,23,24);;;1H2/q;2*+1;/p-2/b2-1+;;; InChi Key ADLZNNLHYLRUDW-YOTINIEPSA-L Canonical SMILES C1=CC(=C(C=C1N=C=S)S(=O)(=O)[O-])C=CC2=C(C=C(C=C2)N=C=S)S(=O)(=O)[O-].O.[Na+].[Na+] Isomeric SMILES C1=CC(=C(C=C1N=C=S)S(=O)(=O)[O-])/C=C/C2=C(C=C(C=C2)N=C=S)S(=O)(=O)[O-].O.[Na+].[Na+] PubChem CID 71310072 Molecular Weight 498.47
Chemical and Physical Properties Solubility Soluble in potassium bicarbonate
Safety and Hazards(GHS) Pictogram(s) GHS08 , GHS07 Signal Danger Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P284: [In case of inadequate ventilation] Wear respiratory protection.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
P342+P316: If experiencing respiratory symptoms: Get emergence medical help immediately.
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