H-Leu-Val-Leu-Ala-pNA CAS 197970-37-9

Purity 97%+In StockPharmaceutical Standards
CAS No.197970-37-9
Molecular FormulaC26H42N6O6
Molecular Weight534.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Leu-Val-Leu-Ala-pNA CAS 197970-37-9 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

H-Leu-Val-Leu-Ala-pNA (CAS 197970-37-9) is a high-purity analytical reference standard with the molecular formula C26H42N6O6 and a molecular weight of 534.65 g/mol.

H-Leu-Val-Leu-Ala-pNA (C26H42N6O6) contains a steroid core, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures H-Leu-Val-Leu-Ala-pNA under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC26H42N6O6
Molecular Weight534.65 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.)2013
Nitrogen Atoms6

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