(R)-2-((tert-Butoxycarbonyl)amino)-3-((4-methylbenzyl)selanyl)propanoic acid CAS 869646-27-5

Purity 97%+In StockPharmaceutical Standards
CAS No.869646-27-5
Molecular FormulaC16H23NO4Se
Molecular Weight372.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-((tert-Butoxycarbonyl)amino)-3-((4-methylbenzyl)selanyl)propanoic acid CAS 869646-27-5 chemical structure

Description

Structurally, (R)-2-((tert-Butoxycarbonyl)amino)-3-((4-methylbenzyl)selanyl)propanoic acid (C16H23NO4Se) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 372.32 g/mol, it falls into the moderately-high-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).

CATO supplies (R)-2-((tert-Butoxycarbonyl)amino)-3-((4-methylbenzyl)selanyl)propanoic acid (CAS 869646-27-5), a certified reference material (molecular formula C16H23NO4Se, MW 372.32 g/mol) for analytical method development and quality control.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H23NO4Se
Molecular Weight372.32 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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