3-iodo-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one CAS 144750-83-4

Purity 97%+In StockPharmaceutical Standards
CAS No.144750-83-4
Molecular FormulaC5H9IN4O
Molecular Weight268.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-iodo-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one CAS 144750-83-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-iodo-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one.

3-iodo-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one (CAS 144750-83-4) is a high-purity analytical reference standard with the molecular formula C5H9IN4O and a molecular weight of 268.06 g/mol.

Based on its molecular formula C5H9IN4O, 3-iodo-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one contains an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.06 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 3-iodo-1,5-dihydropyrazolo[3,4-d]pyrimidin-4-one 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 FormulaC5H9IN4O
Molecular Weight268.06 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1998
Halogen ContentI-containing
Nitrogen Atoms4

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