Fmoc-L-proline-<SUP>13</SUP>C<SUB>5</SUB>,<SUP>15</SUP>N CAS 1217452-48-6

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Fmoc-L-proline-<SUP>13</SUP>C<SUB>5</SUB>,<SUP>15</SUP>N.

Fmoc-L-proline-<SUP>13</SUP>C<SUB>5</SUB>,<SUP>15</SUP>N (CAS 1217452-48-6), molecular formula C15[13C]5H31[15N]O4 and molecular weight 355.42 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Fmoc-L-proline-<SUP>13</SUP>C<SUB>5</SUB>,<SUP>15</SUP>N (C15[13C]5H31[15N]O4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 355.42 g/mol, it falls into the moderately-high-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.

CATO manufactures Fmoc-L-proline-<SUP>13</SUP>C<SUB>5</SUB>,<SUP>15</SUP>N under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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