(R)-tert-Butyl 5-methyl-4-((R)-1-methyl-2-oxo-1,2,3,5-tetrahydrobenzo[5,6][1,4]oxazino[3,4-c][1,2,4]triazin-9-yl)-5,6-dihydropyridine-1(2H)-carboxylate CAS 1613722-44-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1613722-44-3
Molecular FormulaC22H28N4O4
Molecular Weight412.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-tert-Butyl 5-methyl-4-((R)-1-methyl-2-oxo-1,2,3,5-tetrahydrobenzo[5,6][1,4]oxazino[3,4-c][1,2,4]triazin-9-yl)-5,6-dihydropyridine-1(2H)-carboxylate CAS 1613722-44-3 chemical structure

Description

(R)-tert-Butyl 5-methyl-4-((R)-1-methyl-2-oxo-1,2,3,5-tetrahydrobenzo[5,6][1,4]oxazino[3,4-c][1,2,4]triazin-9-yl)-5,6-dihydropyridine-1(2H)-carboxylate (CAS 1613722-44-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H28N4O4. Molecular weight: 412.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H28N4O4
Molecular Weight412.48 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms4

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