2-(((Rel-(1R,4r)-4-((R)-1-amino-2-(7-fluoro-2-oxoquinoxalin-1(2H)-yl)ethyl)cyclohexyl)amino)methyl)-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one CAS 1227303-13-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1227303-13-0
Molecular FormulaC23H26FN7O3
Molecular Weight467.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(((Rel-(1R,4r)-4-((R)-1-amino-2-(7-fluoro-2-oxoquinoxalin-1(2H)-yl)ethyl)cyclohexyl)amino)methyl)-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one CAS 1227303-13-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 467.50 g/mol gives 2-(((Rel-(1R,4r)-4-((R)-1-amino-2-(7-fluoro-2-oxoquinoxalin-1(2H)-yl)ethyl)cyclohexyl)amino)methyl)-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(((Rel-(1R,4r)-4-((R)-1-amino-2-(7-fluoro-2-oxoquinoxalin-1(2H)-yl)ethyl)cyclohexyl)amino)methyl)-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one (CAS 1227303-13-0), molecular formula C23H26FN7O3 and molecular weight 467.50 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C23H26FN7O3, 2-(((Rel-(1R,4r)-4-((R)-1-amino-2-(7-fluoro-2-oxoquinoxalin-1(2H)-yl)ethyl)cyclohexyl)amino)methyl)-6H-pyrimido[5,4-b][1,4]oxazin-7(8H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 467.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC23H26FN7O3
Molecular Weight467.50 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms7

Recommended Standards

Why CATO?