2-Acetyl-3-methyl-1,2-dihydro-1,2,4-triazin-6(5H)-one CAS 99980-23-1
| CAS No. | 99980-23-1 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Acetyl-3-methyl-1,2-dihydro-1,2,4-triazin-6(5H)-one (CAS 99980-23-1) is a high-purity analytical reference standard with the molecular formula C6H9N3O2 and a molecular weight of 155.15 g/mol.
Based on its molecular formula C6H9N3O2, 2-Acetyl-3-methyl-1,2-dihydro-1,2,4-triazin-6(5H)-one 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 155.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Acetyl-3-methyl-1,2-dihydro-1,2,4-triazin-6(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2,6-Dimethoxy-3-pyridinol (CAS 885963-28-0)
- 2-Amino-1-methyl-4-oxo-4,5-dihydro-1h-pyrrole-3-carboxamide (CAS 929974-53-8)
- 2,6-Bis(hydroxymethyl)pyridin-4(1H)-one (CAS 260967-82-6)
- 2-Amino-2-(1-methyl-1H-imidazol-2-yl)acetic acid (CAS 85692-43-9)
- 2-(4-Aminophenyl)ethanethioic S-acid (CAS 354531-38-7)
- tert-Butyl (5S)-3-hydroxy-3,5-dimethylpiperidine-1-carboxylate (CAS 2923469-35-4)
- (2-Fluoro-benzyl)-(3-pentafluoroethylsulfanyl-propyl)-amine (CAS 1208080-95-8)
- N-(2-Ethylphenyl)-4-methylbenzamide (CAS 99293-78-4)
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-4-ethylbenzenesulfonamide (CAS 946246-60-2)
- Thieno[2,3-d]pyrimidine-4-thiol (CAS 14080-55-8)
- Ethyl 4-aminothiophene-3-carboxylate (CAS 158460-99-2)
- 2-((4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-(dimethylamino)phenyl)acetamide (CAS 477329-61-6)
- 2-((1-Ethyl-1H-pyrazol-5-yl)amino)benzoic acid (CAS 176958-83-1)
- Peptide 436 (CAS CATO-CPTD788436)
Why CATO?
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