(1S,3S,4R)-2-azabicyclo[2.1.0]Pentane-3-carboxylic acid CAS 75281-16-2

Purity 97%+In StockPharmaceutical Standards
CAS No.75281-16-2
Molecular FormulaC5H7NO2
Molecular Weight113.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S,3S,4R)-2-azabicyclo[2.1.0]Pentane-3-carboxylic acid CAS 75281-16-2 chemical structure

Description

(1S,3S,4R)-2-azabicyclo[2.1.0]Pentane-3-carboxylic acid (CAS 75281-16-2), molecular formula C5H7NO2 and molecular weight 113.11 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (1S,3S,4R)-2-azabicyclo[2.1.0]Pentane-3-carboxylic acid (C5H7NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 113.11 g/mol, it falls into the low-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).

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), (1S,3S,4R)-2-azabicyclo[2.1.0]Pentane-3-carboxylic 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 FormulaC5H7NO2
Molecular Weight113.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1978
Nitrogen Atoms1

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