H-Phe-Gly-Gly-Phe-OH CAS 40204-87-3

Purity >95%In StockPharmaceutical Standards
CAS No.40204-87-3
Molecular FormulaC22H26N4O5
Molecular Weight426.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Phe-Gly-Gly-Phe-OH CAS 40204-87-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 426.47 g/mol gives H-Phe-Gly-Gly-Phe-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies H-Phe-Gly-Gly-Phe-OH (CAS 40204-87-3), a certified reference material (molecular formula C22H26N4O5, MW 426.47 g/mol) for analytical method development and quality control.

Structurally, H-Phe-Gly-Gly-Phe-OH (C22H26N4O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 426.47 g/mol, it falls into the moderately-high-molecular-weight range. 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.

CATO manufactures H-Phe-Gly-Gly-Phe-OH 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 FormulaC22H26N4O5
Molecular Weight426.47 g/mol
AppearancePale yellow to yellow crystalline powder
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms4

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