2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid CAS 28081-52-9

Purity 97%+In StockPharmaceutical Standards
CAS No.28081-52-9
Molecular FormulaC11H18N2O3
Molecular Weight226.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid CAS 28081-52-9 chemical structure

Description

CATO supplies 2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid (CAS 28081-52-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H18N2O3. Molecular weight: 226.27 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H18N2O3
Molecular Weight226.27 g/mol
AppearanceOff-white to pale 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms2

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