((2R,3S,5S)-3-((4-Methylbenzoyl)oxy)-5-(7-oxo-3,4-dihydro-1H-pyrimido[4,5-c][1,2]oxazin-6(7H)-yl)tetrahydrofuran-2-yl)methyl 4-methylbenzoate CAS 126128-41-4

Purity 97%+In StockPharmaceutical Standards
CAS No.126128-41-4
Molecular FormulaC27H27N3O7
Molecular Weight505.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

((2R,3S,5S)-3-((4-Methylbenzoyl)oxy)-5-(7-oxo-3,4-dihydro-1H-pyrimido[4,5-c][1,2]oxazin-6(7H)-yl)tetrahydrofuran-2-yl)methyl 4-methylbenzoate CAS 126128-41-4 chemical structure

Description

Order ((2R,3S,5S)-3-((4-Methylbenzoyl)oxy)-5-(7-oxo-3,4-dihydro-1H-pyrimido[4,5-c][1,2]oxazin-6(7H)-yl)tetrahydrofuran-2-yl)methyl 4-methylbenzoate (CAS 126128-41-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H27N3O7. Molecular weight: 505.52 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC27H27N3O7
Molecular Weight505.52 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms3

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