Trans-3-methyl-8-oxo-7-(2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid CAS 130970-57-9

Purity 97%+In StockPharmaceutical Standards
CAS No.130970-57-9
Molecular FormulaC17H15N3O6S
Molecular Weight389.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Trans-3-methyl-8-oxo-7-(2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid CAS 130970-57-9 chemical structure

Description

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.

Trans-3-methyl-8-oxo-7-(2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (CAS 130970-57-9), molecular formula C17H15N3O6S and molecular weight 389.38 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H15N3O6S, Trans-3-methyl-8-oxo-7-(2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), Trans-3-methyl-8-oxo-7-(2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 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

Molecular FormulaC17H15N3O6S
Molecular Weight389.38 g/mol
Purity97%+
StorageStore at 2-8°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms3
Sulfur Atoms1

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