S-G-Q-S-W-R-P-Q-G-R-F, amide CAS 127122-98-9

Description

Compared with other compounds in its class, the molecular weight of 1304.40 g/mol gives S-G-Q-S-W-R-P-Q-G-R-F, amide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

S-G-Q-S-W-R-P-Q-G-R-F, amide (CAS 127122-98-9) is a high-purity analytical reference standard with the molecular formula C57H85N21O15 and a molecular weight of 1304.40 g/mol.

Based on its molecular formula C57H85N21O15, S-G-Q-S-W-R-P-Q-G-R-F, amide 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 1304.40 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 analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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