3-phenyl-6-pyridin-3-ylisoxazolo[5,4-b]pyridine-4-carboxylic acid CAS 1018051-37-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1018051-37-0
Molecular FormulaC18H11N3O3
Molecular Weight317.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-phenyl-6-pyridin-3-ylisoxazolo[5,4-b]pyridine-4-carboxylic acid CAS 1018051-37-0 chemical structure

Description

CATO supplies 3-phenyl-6-pyridin-3-ylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1018051-37-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H11N3O3. Molecular weight: 317.30 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H11N3O3
Molecular Weight317.30 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3

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