Phenylacetyl-d5 L-Glutamine CAS 1331909-01-3

Purity >95%In StockPharmaceutical Standards
CAS No.1331909-01-3
Molecular Formula-
Molecular Weight269.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Phenylacetyl-d5 L-Glutamine CAS 1331909-01-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 269.31 g/mol gives Phenylacetyl-d5 L-Glutamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Phenylacetyl-d5 L-Glutamine (CAS 1331909-01-3) is a high-purity analytical reference standard with the molecular formula C13H11D5N2O4 and a molecular weight of 269.31 g/mol.

Structurally, Phenylacetyl-d5 L-Glutamine (C13H11D5N2O4) contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 269.31 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), Phenylacetyl-d5 L-Glutamine 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 FormulaC13H11D5N2O4
Molecular Weight269.31 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°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)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms2

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