Pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione CAS 19359-69-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19359-69-4 |
| Molecular Formula | C5H3N5O2 |
| Molecular Weight | 165.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione (CAS 19359-69-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H3N5O2. Molecular weight: 165.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H3N5O2 |
| Molecular Weight | 165.11 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) | 7.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 5 |
Related Pyrimido Standards
- Pyrimido[4,5-c]pyridazine-5,7(1H,6H)-dione (CAS 20886-77-5)
- 2H-Pyrimido[2,1-c][1,2,4]triazine-4-thiol (CAS 130314-21-5)
- 9H-Pyrimido[4,5-b]indole (CAS 5059-31-4)
- Pyrimido[4,5-d]pyridazine-2,4(1H,3H)-dione (CAS 17257-96-4)
- 1H-pyrimido[4,5-d]pyrimidine-2,4-dione (CAS 89891-00-9)
- Pyrimido[4,5-d]pyrimidin-4(3H)-one (CAS 7403-26-1)
- pyrimido[4,5-d][1,3]diazine-4-thiol (CAS 6014-08-0)
- Pyrimido[5,4-c]pyridazin-8-amine (CAS 20865-33-2)
Recommended Standards
- 5-Nitrobenzo[c][1,2,5]oxadiazole (CAS 18772-11-7)
- (5-(Trifluoromethyl)furan-2-yl)methanamine (CAS 868755-68-4)
- 4-hydroxy-5-nitronicotinonitrile (CAS 1806281-60-6)
- 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)benzoic acid (CAS 893737-37-6)
- tert-Butyl (S)-2-chloro-7-(1-methoxyethyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1832580-79-6)
- tert-Butyl (S)-3-(3-(allyloxy)-2-amino-3-oxopropyl)-1H-indole-1-carboxylate (CAS 1187931-78-7)
- 2-[3-(4-methoxyphenyl)-1-phenyl-1h-pyrazol-4-yl]acetic acid (CAS 70598-13-9)
- 2-Methoxy-1-(2-(piperidin-4-yl)azepan-1-yl)ethan-1-one (CAS 1311316-72-9)
- 1,3-Dimethyl-5-((((tetrahydrofuran-2-yl)methyl)amino)methyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one hydrochloride (CAS 1046806-89-6)
- Anorexigenic Peptide (CAS 69275-10-1)
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