Sumatriptan EP Impurity C CAS 1797905-62-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1797905-62-4
Molecular FormulaC15H23N3O3S
Molecular Weight325.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sumatriptan EP Impurity C CAS 1797905-62-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 325.43 g/mol gives Sumatriptan EP Impurity C distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Sumatriptan EP Impurity C (CAS 1797905-62-4), a pharmacopoeial impurity reference standard (molecular formula C15H23N3O3S, MW 325.43 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Sumatriptan EP Impurity C (C15H23N3O3S) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 325.43 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 quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

As a certified reference material (CRM), Sumatriptan EP Impurity C 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 FormulaC15H23N3O3S
Molecular Weight325.43 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms3
Sulfur Atoms1

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