H-Val-His-Leu-Thr-Pro-OH CAS 93913-38-3

Purity 97%+In StockPharmaceutical Standards
CAS No.93913-38-3
Molecular FormulaC26H43N7O7
Molecular Weight565.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Val-His-Leu-Thr-Pro-OH CAS 93913-38-3 chemical structure

Description

As a certified reference material (CRM), H-Val-His-Leu-Thr-Pro-OH 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.

H-Val-His-Leu-Thr-Pro-OH (CAS 93913-38-3) is a high-purity analytical reference standard with the molecular formula C26H43N7O7 and a molecular weight of 565.66 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, H-Val-His-Leu-Thr-Pro-OH is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 565.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC26H43N7O7
Molecular Weight565.66 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms7

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