[Des-Tyr1] Met-Enkephalin CAS 61370-88-5

Purity >95%In StockPharmaceutical Standards
CAS No.61370-88-5
Molecular FormulaC18H26N4O5S
Molecular Weight410.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[Des-Tyr1] Met-Enkephalin CAS 61370-88-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including [Des-Tyr1] Met-Enkephalin.

[Des-Tyr1] Met-Enkephalin (CAS 61370-88-5), molecular formula C18H26N4O5S and molecular weight 410.49 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C18H26N4O5S, [Des-Tyr1] Met-Enkephalin contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 410.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), [Des-Tyr1] Met-Enkephalin 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 FormulaC18H26N4O5S
Molecular Weight410.49 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms4
Sulfur Atoms1

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Why CATO?