Phloroglucinol Dihydrate EP Impurity D CAS 491-45-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.491-45-2
Molecular FormulaC12H10O5
Molecular Weight234.20 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Phloroglucinol Dihydrate EP Impurity D CAS 491-45-2 chemical structure

Description

CATO supplies Phloroglucinol Dihydrate EP Impurity D (CAS 491-45-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10O5. Molecular weight: 234.20 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H10O5
Molecular Weight234.20 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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