[9-DLeu]Calcitonin CAS CATO-C4X-221825

Purity ≥95%In StockPharmaceutical Standards
CAS No.CATO-C4X-221825
Molecular FormulaC145H242N44O48S2
Molecular Weight3433.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[9-DLeu]Calcitonin CAS CATO-C4X-221825 chemical structure

Description

As a certified reference material (CRM), [9-DLeu]Calcitonin 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.

[9-DLeu]Calcitonin (CAS CATO-C4X-221825) is a high-purity analytical reference standard with the molecular formula C145H242N44O48S2 and a molecular weight of 3433.87 g/mol.

Based on its molecular formula C145H242N44O48S2, [9-DLeu]Calcitonin contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 3433.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC145H242N44O48S2
Molecular Weight3433.87 g/mol
Purity≥95%
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)47.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms44
Sulfur Atoms2

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