4,4′-Diisothiocyanatostilbene-2,2′-disulfonic acid disodium salt hydrate

• Catalog No.: D3514
• CAS Number: 207233-90-7
• M. F.: C16H8N2Na2O6S4
• M. W.: 498.48406
• Purity: ≥80% (elemental analysis)

SYNONYMS

• IUPAC name: disodium 5-isothiocyanato-2-[(E)-2-(4-isothiocyanato-2-sulfonatophenyl)ethenyl]benzene-1-sulfonate
• IUPAC Traditional name: disodium 5-isothiocyanato-2-[(E)-2-(4-isothiocyanato-2-sulfonatophenyl)ethenyl]benzenesulfonate
• Synonyms: DIDS; Disodium 4,4′-diisothiocyanatostilbene-2,2′-disulfonate

DATABASE IDS

• Beilstein Number: 8179433
• MDL Number: MFCD00009638
• PubChem SID: 24893761
• CAS Number: 207233-90-7

PROPERTIES

• Purity: ≥80% (elemental analysis)
• Apperance: yellow powder
• Solubility: 0.1 M potassium bicarbonate: soluble50 mg/mL
• GHS Signal Word: Danger
• GHS Hazard statements: H315-H319-H334-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338-P342 + P311
• Risk Statements: 36/37/38-42
• Safety Statements: 22-26
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (简体中文)

Frequently Asked Questions
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Application
A negatively charged homobifunctional cross-linking reagent. The isothiocyanate groups react with primary amines at pH 9.0-10.0.
Biochem/physiol Actions
A specific inhibitor of cellular anion permeability used in cell transport studies.
包装
1 g in poly bottle
25, 100, 250 mg in poly bottle