5-(3-Amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)isophthalic acid CAS 5379-35-1

Purity 97%+In StockPharmaceutical Standards
CAS No.5379-35-1
Molecular FormulaC11H9N3O5
Molecular Weight263.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(3-Amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)isophthalic acid CAS 5379-35-1 chemical structure

Description

5-(3-Amino-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)isophthalic acid (CAS 5379-35-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9N3O5. Molecular weight: 263.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H9N3O5
Molecular Weight263.21 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3

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