5-Amino-1-(pyrimidin-5-yl)-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one CAS 1422141-88-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1422141-88-5
Molecular FormulaC16H16N4O2
Molecular Weight296.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-1-(pyrimidin-5-yl)-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one CAS 1422141-88-5 chemical structure

Description

CATO manufactures 5-Amino-1-(pyrimidin-5-yl)-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-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.

5-Amino-1-(pyrimidin-5-yl)-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one (CAS 1422141-88-5), molecular formula C16H16N4O2 and molecular weight 296.32 g/mol, is a CATO reference standard with documented purity and traceability.

5-Amino-1-(pyrimidin-5-yl)-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one (C16H16N4O2) contains a nitrogen-containing heterocyclic scaffold, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC16H16N4O2
Molecular Weight296.32 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4

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