Purpurin CAS 81-54-9

Purity >95%In StockPharmaceutical Standards
CAS No.81-54-9
Molecular FormulaC14H8O5
Molecular Weight256.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Purpurin CAS 81-54-9 chemical structure

Description

Purpurin (CAS 81-54-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H8O5. Molecular weight: 256.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC14H8O5
Molecular Weight256.21 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

Recommended Standards

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