Ceftriaxone Sodium - Impurity E (Sodium Salt) CAS 2227256-62-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2227256-62-2
Molecular FormulaC12H12N5O5S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ceftriaxone Sodium - Impurity E (Sodium Salt) CAS 2227256-62-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 393.37 g/mol gives Ceftriaxone Sodium - Impurity E (Sodium Salt) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ceftriaxone Sodium - Impurity E (Sodium Salt) (CAS 2227256-62-2), a certified reference material (molecular formula C12H12N5O5S2Na, MW 393.37 g/mol) for analytical method development and quality control.

Structurally, Ceftriaxone Sodium - Impurity E (Sodium Salt) (C12H12N5O5S2Na) 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 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 393.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), Ceftriaxone Sodium - Impurity E (Sodium Salt) 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 FormulaC12H12N5O5S2 Na
Molecular Weight393.37 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)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms5
Sulfur Atoms2

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