Caspofungin Acetate C0 Analog(Caspofungin EP Impurity F)(RRT=1.1) CAS CATO-C4X-157522

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-157522
Molecular FormulaC52H88N10O15
Molecular Weight1093.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Caspofungin Acetate C0 Analog(Caspofungin EP Impurity F)(RRT=1.1) CAS CATO-C4X-157522 chemical structure

Description

Caspofungin Acetate C0 Analog(Caspofungin EP Impurity F)(RRT=1.1) (CAS CATO-C4X-157522) is a certified pharmaceutical impurity reference standard with the molecular formula C52H88N10O15 and a molecular weight of 1093.31 g/mol.

Based on its molecular formula C52H88N10O15, Caspofungin Acetate C0 Analog(Caspofungin EP Impurity F)(RRT=1.1) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1093.31 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.

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), Caspofungin Acetate C0 Analog(Caspofungin EP Impurity F)(RRT=1.1) 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 FormulaC52H88N10O15
Molecular Weight1093.31 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms10

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