[β-Asp15]-Thymalfasin CAS CATO-C4X-189813

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-C4X-189813
Molecular FormulaC129H215N33O55
Molecular Weight3108.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[β-Asp15]-Thymalfasin CAS CATO-C4X-189813 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 3108.28 g/mol gives [β-Asp15]-Thymalfasin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

[β-Asp15]-Thymalfasin (CAS CATO-C4X-189813), molecular formula C129H215N33O55 and molecular weight 3108.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, [β-Asp15]-Thymalfasin (C129H215N33O55) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 39.0, corresponding to approximately 39 ring(s) or double-bond equivalent(s). With a molecular weight of 3108.28 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), [β-Asp15]-Thymalfasin 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 FormulaC129H215N33O55
Molecular Weight3108.28 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)39.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms33

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