5-Oxo-2,5-dihydro-1,2,4-triazine-6-carboxylic acid CAS 83809-68-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83809-68-1 |
| Molecular Formula | C4H3N3O3 |
| Molecular Weight | 141.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Oxo-2,5-dihydro-1,2,4-triazine-6-carboxylic acid (CAS 83809-68-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3N3O3. Molecular weight: 141.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3N3O3 |
| Molecular Weight | 141.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Oxo Standards
- 5,6-Dihydro-2H-[1,2,4]triazolo[3,4-c][1,4]oxazin-3(8H)-one (CAS 133365-36-3)
- Methyl 2,5-dihydro-1,2,4-triazine-3-carboxylate (CAS 344246-91-9)
- 1-(1-Methyl-4,5-dihydro-1H-imidazol-2-yl)guanidine (CAS 792847-19-9)
- 1-Ethyl-4,5-dihydro-1H-pyrazole-3-carboxamide (CAS 89531-97-5)
- 3,5-dihydro-2H-furo[3,2-c]pyridin-4-one (CAS 54415-78-0)
- 4-Ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid (CAS 2306262-88-2)
- Ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate (CAS 68471-56-7)
- Ethyl 2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 6972-81-2)
Recommended Standards
- 5-Nitropyrimidin-4-ol (CAS 3749-47-1)
- Lesogaberan (CAS 344413-67-8)
- 5-Nitrofuran-3-carbaldehyde (CAS 72918-24-2)
- 4-Methyl-2-(1-pyrazolyl)phenylboronic Acid (CAS 1287753-43-8)
- (9H-Fluoren-9-yl)methyl (3-chloro-3-oxopropyl)carbamate (CAS 183720-79-8)
- 4-(1,3-oxazol-5-yl)pyridine (CAS 70380-75-5)
- N-(cyclobutylmethyl)-4-iodoaniline (CAS 1480499-57-7)
- 6-oxabicyclo[3.1.0]hexan-3-ol (CAS 175672-65-8)
- (Z)-(2-(2-chloro-6-fluorophenyl)cyclopropyl)(4-fluorophenyl)methanone O-(2,4-dichlorobenzyl) oxime (CAS 338415-96-6)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com