Aztreonam impurity 103 CAS 2304883-18-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2304883-18-7
Molecular FormulaC9H11N3O5S
Molecular Weight273.27 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Aztreonam impurity 103 CAS 2304883-18-7 chemical structure

Description

Aztreonam impurity 103 (CAS 2304883-18-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C9H11N3O5S. Molecular weight: 273.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H11N3O5S
Molecular Weight273.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms3
Sulfur Atoms1

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