[Phenylacetyl1, O-Me-D-Tyr2, Arg6,8, Lys9]-Vasopressin amide CAS 148565-73-5

Purity 97%+In StockPharmaceutical Standards
CAS No.148565-73-5
Molecular FormulaC59H86N18O12
Molecular Weight1239.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[Phenylacetyl1, O-Me-D-Tyr2, Arg6,8, Lys9]-Vasopressin amide CAS 148565-73-5 chemical structure

Description

[Phenylacetyl1, O-Me-D-Tyr2, Arg6,8, Lys9]-Vasopressin amide (CAS 148565-73-5) is a high-purity analytical reference standard with the molecular formula C59H86N18O12 and a molecular weight of 1239.43 g/mol.

The molecular framework of [Phenylacetyl1, O-Me-D-Tyr2, Arg6,8, Lys9]-Vasopressin amide (C59H86N18O12) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures [Phenylacetyl1, O-Me-D-Tyr2, Arg6,8, Lys9]-Vasopressin amide 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 FormulaC59H86N18O12
Molecular Weight1239.43 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
Degree of Unsaturation (DBE)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms18

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