DL-ALANINE 13C2,15N CAS 221080-39-3

Purity 97%+In StockPharmaceutical Standards
CAS No.221080-39-3
Molecular FormulaC[13C]2H7[15N]O2
Molecular Weight92.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

DL-ALANINE 13C2,15N CAS 221080-39-3 chemical structure

Description

As a certified reference material (CRM), DL-ALANINE 13C2,15N 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.

DL-ALANINE 13C2,15N (CAS 221080-39-3), molecular formula C[13C]2H7[15N]O2 and molecular weight 92.07 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, DL-ALANINE 13C2,15N (C[13C]2H7[15N]O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 92.07 g/mol, it falls into the low-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.

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.

Physical & Chemical Properties

Molecular FormulaC[13C]2H7[15N]O2
Molecular Weight92.07 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)2020
Nitrogen Atoms1

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