32974-92-8 AQ03N14XTL 2-Acetyl-3-ethylpyrazine 1-(3-Ethylpyrazinyl)ethan-1-one Ethanone, 1-(3-ethyl-2-pyrazinyl)- Ethanone, 1-(3-ethylpyrazinyl)- 2-Acetyl-3-ethyl-1,4-diazine EINECS 251-316-2 1-(3-Ethylpyrazinyl)ethanone FEMA No. 3250 UNII-AQ03N14XTL CAS 32974-92-8

Purity 97%+In StockPharmaceutical Standards
CAS No.32974-92-8
Molecular FormulaC8H16N2O
Molecular Weight156.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

32974-92-8 AQ03N14XTL 2-Acetyl-3-ethylpyrazine 1-(3-Ethylpyrazinyl)ethan-1-one Ethanone, 1-(3-ethyl-2-pyrazinyl)- Ethanone, 1-(3-ethylpyrazinyl)- 2-Acetyl-3-ethyl-1,4-diazine EINECS 251-316-2 1-(3-Ethylpyrazinyl)ethanone FEMA No. 3250 UNII-AQ03N14XTL CAS 32974-92-8 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.

32974-92-8 AQ03N14XTL 2-Acetyl-3-ethylpyrazine 1-(3-Ethylpyrazinyl)ethan-1-one Ethanone, 1-(3-ethyl-2-pyrazinyl)- Ethanone, 1-(3-ethylpyrazinyl)- 2-Acetyl-3-ethyl-1,4-diazine EINECS 251-316-2 1-(3-Ethylpyrazinyl)ethanone FEMA No. 3250 UNII-AQ03N14XTL (CAS 32974-92-8) is a high-purity analytical reference standard with the molecular formula C8H16N2O and a molecular weight of 156.23 g/mol.

Structurally, 32974-92-8 AQ03N14XTL 2-Acetyl-3-ethylpyrazine 1-(3-Ethylpyrazinyl)ethan-1-one Ethanone, 1-(3-ethyl-2-pyrazinyl)- Ethanone, 1-(3-ethylpyrazinyl)- 2-Acetyl-3-ethyl-1,4-diazine EINECS 251-316-2 1-(3-Ethylpyrazinyl)ethanone FEMA No. 3250 UNII-AQ03N14XTL (C8H16N2O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 156.23 g/mol, it falls into the medium-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.

As a certified reference material (CRM), 32974-92-8 AQ03N14XTL 2-Acetyl-3-ethylpyrazine 1-(3-Ethylpyrazinyl)ethan-1-one Ethanone, 1-(3-ethyl-2-pyrazinyl)- Ethanone, 1-(3-ethylpyrazinyl)- 2-Acetyl-3-ethyl-1,4-diazine EINECS 251-316-2 1-(3-Ethylpyrazinyl)ethanone FEMA No. 3250 UNII-AQ03N14XTL 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 FormulaC8H16N2O
Molecular Weight156.23 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)2.0
CAS Registry Year (est.)1966
Nitrogen Atoms2

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