92663-36-0 Methyl 4-oxo-1,4-dihydropyrimido[1,2-b]indazole-2-carboxylate MFCD26523048 CAS 92663-36-0

Purity 97%+In StockPharmaceutical Standards
CAS No.92663-36-0
Molecular FormulaC12H9N3O3
Molecular Weight243.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

92663-36-0 Methyl 4-oxo-1,4-dihydropyrimido[1,2-b]indazole-2-carboxylate MFCD26523048 CAS 92663-36-0 chemical structure

Description

The occurrence of 92663-36-0 Methyl 4-oxo-1,4-dihydropyrimido[1,2-b]indazole-2-carboxylate MFCD26523048 is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

92663-36-0 Methyl 4-oxo-1,4-dihydropyrimido[1,2-b]indazole-2-carboxylate MFCD26523048 (CAS 92663-36-0) is a high-purity analytical reference standard with the molecular formula C12H9N3O3 and a molecular weight of 243.22 g/mol.

92663-36-0 Methyl 4-oxo-1,4-dihydropyrimido[1,2-b]indazole-2-carboxylate MFCD26523048 (C12H9N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 92663-36-0 Methyl 4-oxo-1,4-dihydropyrimido[1,2-b]indazole-2-carboxylate MFCD26523048 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC12H9N3O3
Molecular Weight243.22 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms3

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