2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-carboxylic acid CAS 132201-84-4

Purity 97%+In StockPharmaceutical Standards
CAS No.132201-84-4
Molecular Formula2*C21H8Br4O7
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-carboxylic acid CAS 132201-84-4 chemical structure

Description

CATO supplies 2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-carboxylic acid (CAS 132201-84-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C21H8Br4O7. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular Formula2*C21H8Br4O7
Molecular Weight691.90 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentBr-containing

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