3-Methyl-4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 478031-97-9

Description

The occurrence of 3-Methyl-4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Methyl-4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 478031-97-9) is a high-purity analytical reference standard with the molecular formula C15H15NO3S and a molecular weight of 289.35 g/mol.

Structurally, 3-Methyl-4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (C15H15NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 289.35 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), 3-Methyl-4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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