(E)-4,4'-(Diazene-1,2-diyl)bis(3,5-difluorobenzoic acid) CAS 1661863-04-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1661863-04-2
Molecular FormulaC14H6F4N2O4
Molecular Weight342.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4,4'-(Diazene-1,2-diyl)bis(3,5-difluorobenzoic acid) CAS 1661863-04-2 chemical structure

Description

CATO supplies (E)-4,4'-(Diazene-1,2-diyl)bis(3,5-difluorobenzoic acid) (CAS 1661863-04-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H6F4N2O4. Molecular weight: 342.20 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H6F4N2O4
Molecular Weight342.20 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentF-containing
Nitrogen Atoms2

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