3-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole CAS 1752-21-2

Description

The occurrence of 3-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole is closely related to a nitrile group, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole (CAS 1752-21-2), molecular formula C7H10N2 and molecular weight 122.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole (C7H10N2) contains a nitrile group, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 122.17 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), 3-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole 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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