23351-79-3 Ethynyl-1-13C-benzene Phenyl acetylene-1-13C CAS 23351-79-3

Description

Compared with other compounds in its class, the molecular weight of 109.17 g/mol gives 23351-79-3 Ethynyl-1-13C-benzene Phenyl acetylene-1-13C distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

23351-79-3 Ethynyl-1-13C-benzene Phenyl acetylene-1-13C (CAS 23351-79-3), molecular formula C7[13C]H12 and molecular weight 109.17 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an organic framework, 23351-79-3 Ethynyl-1-13C-benzene Phenyl acetylene-1-13C is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 109.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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), 23351-79-3 Ethynyl-1-13C-benzene Phenyl acetylene-1-13C 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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