Biotinyl-εAhx-Gly-Arg-Gly-Asp-Ser-OH trifluoroacetate salt CAS 2022956-45-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2022956-45-0
Molecular FormulaC33H55N11O12S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Biotinyl-εAhx-Gly-Arg-Gly-Asp-Ser-OH trifluoroacetate salt CAS 2022956-45-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 943.95 g/mol gives Biotinyl-εAhx-Gly-Arg-Gly-Asp-Ser-OH trifluoroacetate salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Biotinyl-εAhx-Gly-Arg-Gly-Asp-Ser-OH trifluoroacetate salt (CAS 2022956-45-0), molecular formula C33H55N11O12SC2HF3O2 and molecular weight 943.95 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C33H55N11O12SC2HF3O2, Biotinyl-εAhx-Gly-Arg-Gly-Asp-Ser-OH trifluoroacetate salt contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 943.95 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.

As a certified reference material (CRM), Biotinyl-εAhx-Gly-Arg-Gly-Asp-Ser-OH trifluoroacetate salt 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 FormulaC33H55N11O12S C2HF3O2
Molecular Weight943.95 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentF-containing
Nitrogen Atoms11
Sulfur Atoms1

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