2-{11-acetyl-4-benzyl-3,5-dioxo-8-thia-4,6,11-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7)-dien-6-yl}-N-(4-ethoxyphenyl)acetamide CAS 902903-59-7

Purity 97%+In StockPharmaceutical Standards
CAS No.902903-59-7
Molecular FormulaC28H28N4O5S
Molecular Weight532.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{11-acetyl-4-benzyl-3,5-dioxo-8-thia-4,6,11-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7)-dien-6-yl}-N-(4-ethoxyphenyl)acetamide CAS 902903-59-7 chemical structure

Description

As a certified reference material (CRM), 2-{11-acetyl-4-benzyl-3,5-dioxo-8-thia-4,6,11-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7)-dien-6-yl}-N-(4-ethoxyphenyl)acetamide 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.

CATO supplies 2-{11-acetyl-4-benzyl-3,5-dioxo-8-thia-4,6,11-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7)-dien-6-yl}-N-(4-ethoxyphenyl)acetamide (CAS 902903-59-7), a certified reference material (molecular formula C28H28N4O5S, MW 532.61 g/mol) for analytical method development and quality control.

Based on its molecular formula C28H28N4O5S, 2-{11-acetyl-4-benzyl-3,5-dioxo-8-thia-4,6,11-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7)-dien-6-yl}-N-(4-ethoxyphenyl)acetamide contains a steroid 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 532.61 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).

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.

Physical & Chemical Properties

Molecular FormulaC28H28N4O5S
Molecular Weight532.61 g/mol
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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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