(5S)-N-(Tert-butoxycarbonyl)-3,4,5,6-tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one (S)-tert-butyl 2-oxo-5-phenylmorpholine-4-carboxylate 220077-24-7 CAS 220077-24-7

Purity 97%+In StockPharmaceutical Standards
CAS No.220077-24-7
Molecular FormulaC15H19NO4
Molecular Weight277.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5S)-N-(Tert-butoxycarbonyl)-3,4,5,6-tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one
(S)-tert-butyl 2-oxo-5-phenylmorpholine-4-carboxylate
220077-24-7 CAS 220077-24-7 chemical structure

Description

The occurrence of (5S)-N-(Tert-butoxycarbonyl)-3,4,5,6-tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one (S)-tert-butyl 2-oxo-5-phenylmorpholine-4-carboxylate 220077-24-7 is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(5S)-N-(Tert-butoxycarbonyl)-3,4,5,6-tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one (S)-tert-butyl 2-oxo-5-phenylmorpholine-4-carboxylate 220077-24-7 (CAS 220077-24-7), molecular formula C15H19NO4 and molecular weight 277.32 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, (5S)-N-(Tert-butoxycarbonyl)-3,4,5,6-tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one (S)-tert-butyl 2-oxo-5-phenylmorpholine-4-carboxylate 220077-24-7 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 277.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures (5S)-N-(Tert-butoxycarbonyl)-3,4,5,6-tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one (S)-tert-butyl 2-oxo-5-phenylmorpholine-4-carboxylate 220077-24-7 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.

Physical & Chemical Properties

Molecular FormulaC15H19NO4
Molecular Weight277.32 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2019
Nitrogen Atoms1

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