4-Amino-2-ethylpyrimidine-5-carbonitrile CAS 76574-45-3

Purity 97%+In StockPharmaceutical Standards
CAS No.76574-45-3
Molecular FormulaC7H8N4
Molecular Weight148.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-2-ethylpyrimidine-5-carbonitrile CAS 76574-45-3 chemical structure

Description

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.

4-Amino-2-ethylpyrimidine-5-carbonitrile (CAS 76574-45-3) is a high-purity analytical reference standard with the molecular formula C7H8N4 and a molecular weight of 148.17 g/mol.

Structurally, 4-Amino-2-ethylpyrimidine-5-carbonitrile (C7H8N4) contains a nitrile group, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 148.17 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 4-Amino-2-ethylpyrimidine-5-carbonitrile 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

Molecular FormulaC7H8N4
Molecular Weight148.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms4

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