7U5TEW2Y2B 23787-80-6 2-Acetyl-3-methylpyrazine 1-(3-Methylpyrazinyl)ethan-1-one Ethanone, 1-(3-methyl-2-pyrazinyl)- Ethanone, 1-(3-methylpyrazinyl)- EINECS 245-889-8 2-Methyl-3-acetylpyrazine UNII-7U5TEW2Y2B CAS 23787-80-6

Purity 97%+In StockPharmaceutical Standards
CAS No.23787-80-6
Molecular FormulaC7H14N2O
Molecular Weight142.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7U5TEW2Y2B 23787-80-6 2-Acetyl-3-methylpyrazine 1-(3-Methylpyrazinyl)ethan-1-one Ethanone, 1-(3-methyl-2-pyrazinyl)- Ethanone, 1-(3-methylpyrazinyl)- EINECS 245-889-8 2-Methyl-3-acetylpyrazine UNII-7U5TEW2Y2B CAS 23787-80-6 chemical structure

Description

Owing to an amide group, a hydroxyl group, an ether linkage, 7U5TEW2Y2B 23787-80-6 2-Acetyl-3-methylpyrazine 1-(3-Methylpyrazinyl)ethan-1-one Ethanone, 1-(3-methyl-2-pyrazinyl)- Ethanone, 1-(3-methylpyrazinyl)- EINECS 245-889-8 2-Methyl-3-acetylpyrazine UNII-7U5TEW2Y2B is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 142.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

7U5TEW2Y2B 23787-80-6 2-Acetyl-3-methylpyrazine 1-(3-Methylpyrazinyl)ethan-1-one Ethanone, 1-(3-methyl-2-pyrazinyl)- Ethanone, 1-(3-methylpyrazinyl)- EINECS 245-889-8 2-Methyl-3-acetylpyrazine UNII-7U5TEW2Y2B (CAS 23787-80-6), molecular formula C7H14N2O and molecular weight 142.20 g/mol, is a CATO reference standard with documented purity and traceability.

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), 7U5TEW2Y2B 23787-80-6 2-Acetyl-3-methylpyrazine 1-(3-Methylpyrazinyl)ethan-1-one Ethanone, 1-(3-methyl-2-pyrazinyl)- Ethanone, 1-(3-methylpyrazinyl)- EINECS 245-889-8 2-Methyl-3-acetylpyrazine UNII-7U5TEW2Y2B 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 FormulaC7H14N2O
Molecular Weight142.20 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.)1963
Nitrogen Atoms2

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