2-Amino-7-methyl-5-oxo-4-(pyridin-4-yl)-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile CAS 300804-03-9

Purity 97%+In StockPharmaceutical Standards
CAS No.300804-03-9
Molecular FormulaC15H11N3O3
Molecular Weight281.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-7-methyl-5-oxo-4-(pyridin-4-yl)-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile CAS 300804-03-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.27 g/mol gives 2-Amino-7-methyl-5-oxo-4-(pyridin-4-yl)-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Amino-7-methyl-5-oxo-4-(pyridin-4-yl)-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 300804-03-9), a certified reference material (molecular formula C15H11N3O3, MW 281.27 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-Amino-7-methyl-5-oxo-4-(pyridin-4-yl)-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-Amino-7-methyl-5-oxo-4-(pyridin-4-yl)-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC15H11N3O3
Molecular Weight281.27 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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