Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% CAS 19178-25-7

Purity 97%+In StockPharmaceutical Standards
CAS No.19178-25-7
Molecular FormulaC7H5N3O
Molecular Weight147.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% CAS 19178-25-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 147.13 g/mol gives Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% (CAS 19178-25-7), molecular formula C7H5N3O and molecular weight 147.13 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% (C7H5N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 147.13 g/mol, it falls into the low-molecular-weight range. 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 Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% 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 FormulaC7H5N3O
Molecular Weight147.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms3

Related Pyrido Standards

Recommended Standards

Why CATO?