(Des-Gly10,D-His(Bzl)6,D-Leu7,Pro-NHEt9)-LHRH (H-4658.0005) CAS 321709-43-7

Purity 97%+In StockPharmaceutical Standards
CAS No.321709-43-7
Molecular FormulaC66H86N18O12
Molecular Weight1323.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Des-Gly10,D-His(Bzl)6,D-Leu7,Pro-NHEt9)-LHRH (H-4658.0005) CAS 321709-43-7 chemical structure

Description

The occurrence of (Des-Gly10,D-His(Bzl)6,D-Leu7,Pro-NHEt9)-LHRH (H-4658.0005) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (Des-Gly10,D-His(Bzl)6,D-Leu7,Pro-NHEt9)-LHRH (H-4658.0005) (CAS 321709-43-7), a certified reference material (molecular formula C66H86N18O12, MW 1323.50 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (Des-Gly10,D-His(Bzl)6,D-Leu7,Pro-NHEt9)-LHRH (H-4658.0005) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1323.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), (Des-Gly10,D-His(Bzl)6,D-Leu7,Pro-NHEt9)-LHRH (H-4658.0005) 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 FormulaC66H86N18O12
Molecular Weight1323.50 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)33.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms18

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