Propyl Gallate Impurity 1 CAS 5693-34-5

Purity 97%+In StockPharmaceutical Standards
CAS No.5693-34-5
Molecular FormulaC12H9Cl2NO4S2
Molecular Weight366.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Propyl Gallate Impurity 1 CAS 5693-34-5 chemical structure

Description

CATO supplies Propyl Gallate Impurity 1 (CAS 5693-34-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9Cl2NO4S2. Molecular weight: 366.24 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H9Cl2NO4S2
Molecular Weight366.24 g/mol
Purity97%+
StorageStore at 2-8°C, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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