Boc-L-His(Trt)-Aib-Aib-OH CAS CATO-CPTD788309

Purity >95%In StockPharmaceutical Standards
CAS No.CATO-CPTD788309
Molecular FormulaC38H45N5O6
Molecular Weight667.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Boc-L-His(Trt)-Aib-Aib-OH CAS CATO-CPTD788309 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 667.79 g/mol gives Boc-L-His(Trt)-Aib-Aib-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Boc-L-His(Trt)-Aib-Aib-OH (CAS CATO-CPTD788309) is a high-purity analytical reference standard with the molecular formula C38H45N5O6 and a molecular weight of 667.79 g/mol.

Boc-L-His(Trt)-Aib-Aib-OH (C38H45N5O6) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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.

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

Molecular FormulaC38H45N5O6
Molecular Weight667.79 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)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms5

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