4-[4-(2-Hydroxyethyl)-1-piperazinyl]-3-nitrobenzoic acid CAS 337312-07-9

Description

Compared with other compounds in its class, the molecular weight of 295.29 g/mol gives 4-[4-(2-Hydroxyethyl)-1-piperazinyl]-3-nitrobenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-[4-(2-Hydroxyethyl)-1-piperazinyl]-3-nitrobenzoic acid (CAS 337312-07-9), molecular formula C13H17N3O5 and molecular weight 295.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-[4-(2-Hydroxyethyl)-1-piperazinyl]-3-nitrobenzoic acid (C13H17N3O5) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 295.29 g/mol, it falls into the medium-molecular-weight range. 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), 4-[4-(2-Hydroxyethyl)-1-piperazinyl]-3-nitrobenzoic acid 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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