7-Hydroxy-[1, 2, 4] triazolo[1, 5- a] pyrimidin- 5(1H) - one CAS 40775-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40775-75-5 |
| Molecular Formula | C5H4N4O2 |
| Molecular Weight | 152.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-Hydroxy-[1, 2, 4] triazolo[1, 5- a] pyrimidin- 5(1H) - one (CAS 40775-75-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4N4O2. Molecular weight: 152.11 g/mol. COA included with every batch.
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.) | 1968 |
| Nitrogen Atoms | 4 |
Related Hydroxy Standards
- 3-Hydroxy-2H-pyrazolo[4,3-d]pyrimidin-7(4H)-one (CAS 70015-70-2)
- 3-Hydroxy-3,7-dihydro-6h-purin-6-one (CAS 55402-91-0)
- 7-Hydroxy-[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one (CAS 727390-69-4)
- 3-hydroxy-3H-[1,2,3]triazolo[4,5-b]pyridine 1-oxide (CAS CATO-C3D-5795)
- 5-hydroxy-2H-1,3-benzodioxol-2-one (CAS 78213-00-0)
- 2-Hydroxy-4,5-dimethyl-1,3,2-dioxaphospholane 2-Oxide (CAS 50577-87-2)
- 3-Hydroxy-2-methyl-d3-benzoic Acid (CAS 1020719-51-0)
- 6-Hydroxy-1,4-benzodioxane (CAS 10288-72-9)
Recommended Standards
- 6-methyltetrazolo[1,5-b][1,2,4]triazin-7(1H)-one (CAS 61788-18-9)
- 6-Amino-5-formylamino-3H-pyrimidine-4-one (CAS 64194-58-7)
- 7-Methylpyrazolo[4,3-e][1,3,4]oxadiazin-3(2H)-one (CAS 927186-99-0)
- 2-(3,4-Dihydroxybenzylidene)-6-hydroxybenzofuran-3(2H)-one (CAS 100433-06-5)
- 1-(5-fluorobenzofuran-6-yl)ethanone (CAS 2481589-96-0)
- Dofetilide Impurity 11 (CAS 51767-39-6)
- 2-Bromo-3,4,6-trifluorobenzene-1-sulfonyl chloride (CAS 1208076-80-5)
- Ethyl 2-cyano-2-(1,1-dioxo-1λ6-thiolan-3-yl)acetate (CAS 17134-14-4)
- 2-(3-Chloro-2-methylpropoxy)butane (CAS 1341423-22-0)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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