4-Hydroxybenzoate 4-Hydroxybenzoate ion 456-23-5 Benzoic acid, 4-hydroxy-, ion(1-) Benzoic acid, p-hydroxy-, ion(1-) p-Hydroxybenzoate p-Hydroxybenzoate anion p-Hydroxybenzoic acid ion(1-) p-Hydroxybenzoic acid monoanion CAS 456-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.456-23-5
Molecular FormulaC7H5O3
Molecular Weight137.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Hydroxybenzoate 4-Hydroxybenzoate ion 456-23-5 Benzoic acid, 4-hydroxy-, ion(1-) Benzoic acid, p-hydroxy-, ion(1-) p-Hydroxybenzoate p-Hydroxybenzoate anion p-Hydroxybenzoic acid ion(1-) p-Hydroxybenzoic acid monoanion CAS 456-23-5 chemical structure

Description

CATO supplies 4-Hydroxybenzoate 4-Hydroxybenzoate ion 456-23-5 Benzoic acid, 4-hydroxy-, ion(1-) Benzoic acid, p-hydroxy-, ion(1-) p-Hydroxybenzoate p-Hydroxybenzoate anion p-Hydroxybenzoic acid ion(1-) p-Hydroxybenzoic acid monoanion (CAS 456-23-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5O3. Molecular weight: 137.11 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H5O3
Molecular Weight137.11 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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