674788-53-5 1-Ethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one MFCD04050119 CAS 674788-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.674788-53-5
Molecular FormulaC7H8N4O
Molecular Weight164.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

674788-53-5 1-Ethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one MFCD04050119 CAS 674788-53-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 164.16 g/mol gives 674788-53-5 1-Ethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one MFCD04050119 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 674788-53-5 1-Ethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one MFCD04050119 (CAS 674788-53-5), a certified reference material (molecular formula C7H8N4O, MW 164.16 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H8N4O, 674788-53-5 1-Ethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one MFCD04050119 contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 164.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 674788-53-5 1-Ethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one MFCD04050119 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 FormulaC7H8N4O
Molecular Weight164.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms4

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