(S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid CAS 131669-07-3

Purity 97%+In StockPharmaceutical Standards
CAS No.131669-07-3
Molecular FormulaC18H16N2O4
Molecular Weight324.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid CAS 131669-07-3 chemical structure

Description

The occurrence of (S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid (CAS 131669-07-3), molecular formula C18H16N2O4 and molecular weight 324.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid (C18H16N2O4) 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 324.33 g/mol, it falls into the moderately-high-molecular-weight range. 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), (S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-cyanophenyl)propanoic acid 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 FormulaC18H16N2O4
Molecular Weight324.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms2

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