D-[13C5]Xylose (CAS 1262683-58-8) is a high-purity analytical reference standard with the molecular formula [13C]5H10O5 and a molecular weight of 155.09 g/mol.
Owing to an organic framework, D-[13C5]Xylose is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 155.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), D-[13C5]Xylose 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.