1,1'-(Pyrazine-2,6-diyl)diethanone CAS 132855-06-2
| CAS No. | 132855-06-2 |
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1,1'-(Pyrazine-2,6-diyl)diethanone (CAS 132855-06-2), molecular formula C8H8N2O2 and molecular weight 164.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8N2O2, 1,1'-(Pyrazine-2,6-diyl)diethanone contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 164.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Pyrazine Standards
- 1,1'-(Pyrazine-2,5-diyl)bis(ethan-1-one) (CAS 39248-49-2)
- Pyrazine-2,3-dicarboxamide (CAS 6164-78-9)
- Pyrazine-2,5-dicarboxamide (CAS 41110-27-4)
- Pyrazine-2-sulfonyl fluoride (CAS 2090368-34-4)
- Pyrazine,2-methoxy-6-(1-methylpropyl)- (CAS 30712-68-6)
- Pyrazine-2,6-dicarboxylic acid (CAS 940-07-8)
- Pyrazine-2-sulfonic acid (CAS 139263-49-3)
- Pyrazine-2-sulfonamide (CAS 1195533-51-7)
Recommended Standards
- (2S,3S,4R,5S,6S)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 13224-93-6)
- (3R,4S,5R)-3,4,5,6-tetrahydroxyhexanal (CAS 13299-15-5)
- 8-methyl-5,6,7,8-tetrahydropteridin-6-one (CAS 1314964-55-0)
- (2R,4R,5S,6R)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,4,5-triol (CAS 13299-16-6)
- 4-[(2-methoxyphenyl)(methyl)sulfamoyl]benzoic acid (CAS 379255-57-9)
- 2,5-Diethylthiazole-4-carboxylic acid (CAS 137267-47-1)
- (R)-1-[3-(Methylamino)-1-(2-thienyl)propyl]-2-naphthalenol(Duloxetine Impurity) (CAS 1346616-98-5)
- 3-Hydrazineylisoquinolin-1(2H)-one (CAS 59048-55-4)
- Brivaracetam (CAS 357336-20-0)
- 5-Iodo-2-methoxy-3-(trifluoromethyl)pyridine (CAS 887707-27-9)
- 2-(2H-1,3-Benzodioxol-5-yl)imidazo[1,2-a]pyrimidin-3-amine (CAS 904816-36-0)
- 7-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine (CAS 1682655-04-4)
- 4-Bromo-2-(2,2,2-trifluoroethoxy)pyridine (CAS 161952-62-1)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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