3-Methyl cefdinir CAS 71091-93-5

Purity >95%In StockPharmaceutical Standards
CAS No.71091-93-5
Molecular FormulaC13H13N5O5S2
Molecular Weight383.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl cefdinir CAS 71091-93-5 chemical structure

Description

3-Methyl cefdinir (CAS 71091-93-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N5O5S2. Molecular weight: 383.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H13N5O5S2
Molecular Weight383.40 g/mol
Purity>95%
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms5
Sulfur Atoms2

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