[1,2,4]Triazolo[1,5-a]pyrimidine-5,7(1H,6H)-dione CAS 211733-06-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211733-06-1 |
| Molecular Formula | C5H4N4O2 |
| Molecular Weight | 152.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,2,4]Triazolo[1,5-a]pyrimidine-5,7(1H,6H)-dione (CAS 211733-06-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N4O2. Molecular weight: 152.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O2 |
| Molecular Weight | 152.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 4 |
Related Triazolo Standards
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- [1,2,4]triazolo[1,5-a]pyrimidine-2-thiol (CAS 66234-79-5)
- 1,2,4-Triazolo[4,3-b]pyridazine-6(5H)-thione 58826-44-1 CTK1E8805 (CAS 58826-44-1)
- [1,2,4]triazolo[1,5-a]pyridine-7-carbonitrile (CAS 1378589-77-5)
- [1,2,4]triazolo[1,5-a]pyridine-6-carbonitrile (CAS 943845-23-6)
- [1,2,4]Triazolo[1,5-a]pyridine-7-thiol (CAS 2757601-30-0)
- [1,2,4]Triazolo[4,3-a]pyridine-5-thiol (CAS 64943-35-7)
- [1,2,4]Triazolo[1,5-a][1,3,5]triazine-5,7-diamine (CAS 102365-46-8)
Recommended Standards
- 6-Oxo-6,9-dihydro-1H-purine 3-oxide (CAS 19765-65-2)
- [1,2,5]Oxadiazolo[3,4-b]pyrazine-5,6-diamine (CAS 202207-24-7)
- 2-(1-(Trifluoromethyl)cyclopropyl)acetaldehyde (CAS 1934804-69-9)
- (4-Nitrophenyl)urea (CAS 556-10-5)
- (2S,4S)-4-Fluoropyrrolidine-2-carbonitrile Hydrochloride (CAS 426844-77-1)
- 4-((4,5-Dihydro-1H-imidazol-2-yl)amino)butanoic acid (CAS 24341-66-0)
- N-(2,4-Dinitrophenyl)glycine (CAS 1084-76-0)
- N-(7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-3-yl)cyclopropanecarboxamide (CAS 1382848-03-4)
- 3-[5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]propanoic acid (CAS 925606-77-5)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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