1076200-01-5 2,3-Diethyl-5-methylpyrazine 4-Oxide 2,3-Diethyl-5-methylpyrazine-N4-oxide CAS 1076200-01-5
| CAS No. | 1076200-01-5 |
| Molecular Formula | C9H14N2O |
| Molecular Weight | 166.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
1076200-01-5 2,3-Diethyl-5-methylpyrazine 4-Oxide 2,3-Diethyl-5-methylpyrazine-N4-oxide (CAS 1076200-01-5) is a high-purity analytical reference standard with the molecular formula C9H14N2O and a molecular weight of 166.22 g/mol.
Structurally, 1076200-01-5 2,3-Diethyl-5-methylpyrazine 4-Oxide 2,3-Diethyl-5-methylpyrazine-N4-oxide (C9H14N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 166.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1076200-01-5 2,3-Diethyl-5-methylpyrazine 4-Oxide 2,3-Diethyl-5-methylpyrazine-N4-oxide 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 Formula | C9H14N2O |
| Molecular Weight | 166.22 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Diethyl Standards
- 2,3-Diethyl-5-methylpyrazine-N1-oxide (CAS 1076200-00-4)
- 3,5-Diethyl-1-methyl-1h-pyrazole-4-carbaldehyde (CAS 1353498-48-2)
- 1-(1,5-Diethyl-1H-pyrazol-3-yl)ethanone (CAS 165743-61-3)
- 1-(1,2-Diethyl-1H-imidazol-5-yl)ethanone (CAS 600638-65-1)
- 2,5-Diethyl-6-methylpyrimidin-4(3H)-one (CAS 199114-61-9)
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- Diethyl n-methylsulfamide (CAS 54838-88-9)
- Diethyl Ethylphosphonate (CAS 78-38-6)
Recommended Standards
- 2-Butoxypyridin-3-amine (CAS 1082448-69-8)
- N2,N2,N4,N4-tetramethylpyrimidine-2,4-diamine (CAS 1076-94-4)
- 4-n-Butylpyrimidine-4,6-diamine (CAS 108484-95-3)
- Cyclopropyl(1-ethyl-1H-1,2,4-triazol-5-yl)methanamine (CAS 1060817-20-0)
- 2-(Adamantan-1-yl)-4-bromophenol (CAS 104224-68-2)
- Dicyclohexylphosphine chloride (CAS 16523-54-9)
- N-(6-Aminohexyl)-5-chloro-1-naphthalenesulfonamide HCl (CAS 61714-27-0)
- 4-Chloro-2-nitrobenzenethiol (CAS 36776-27-9)
- 4-Cyclopropyl-2-[[(2,3-difluorophenyl)methyl]thio]-1,6-dihydro-6-oxo-5-pyrimidinecarbonitrile (CAS 1029521-30-9)
- 8-methyl-[1,2,3,4]tetrazolo[1,5-a]quinoline-4-carbaldehyde (CAS 80231-50-1)
- 1-(2-(Furan-2-yl)thiazolidin-2-yl)ethanone (CAS 824969-44-0)
- 4-(1-Methyl-1H-1,2,3-triazol-4-yl)piperidine (CAS 1263387-99-0)
- [2-(Chloromethyl)-5-Fluorophenyl]Methanol (CAS 313232-91-6)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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