<SC>DL</SC>-Alanine-<SUP>13</SUP>C<SUB>3</SUB> CAS 144476-54-0

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including <SC>DL</SC>-Alanine-<SUP>13</SUP>C<SUB>3</SUB>.

<SC>DL</SC>-Alanine-<SUP>13</SUP>C<SUB>3</SUB> (CAS 144476-54-0) is a high-purity analytical reference standard with the molecular formula [13C]3H7NO2 and a molecular weight of 92.07 g/mol.

Structurally, <SC>DL</SC>-Alanine-<SUP>13</SUP>C<SUB>3</SUB> ([13C]3H7NO2) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of -1.0, 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.

As a certified reference material (CRM), <SC>DL</SC>-Alanine-<SUP>13</SUP>C<SUB>3</SUB> 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

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