2-((3-(4-Ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-N-(4-fluorophenyl)acetamide CAS 721964-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 721964-51-8 |
| Molecular Formula | C21H18FN5O2S |
| Molecular Weight | 423.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((3-(4-Ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 721964-51-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H18FN5O2S. Molecular weight: 423.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H18FN5O2S |
| Molecular Weight | 423.46 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 4-[4-(2-Ethoxyphenyl)piperazin-1-yl]-6-[(4-methylphenyl)sulfanyl]pyrimidin-2-amine (CAS 1272756-47-4)
- N-(4-Ethoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775407-05-0)
- N-(2-Ethoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775485-25-0)
- 3-(4-((4-Ethoxyphenyl)sulfonyl)piperazin-1-yl)-6-(pyridin-3-yl)pyridazine (CAS 946304-68-3)
- 4-(((N-(4-ethoxyphenyl)-4-methylphenyl)sulfonamido)methyl)benzoic acid (CAS 591744-41-1)
- 5-(((6-(4-Ethoxyphenyl)pyridazin-3-yl)thio)methyl)-3-(4-ethylphenyl)-1,2,4-oxadiazole (CAS 1115285-45-4)
- 3-(4-(4-Ethoxyphenyl)-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477329-58-1)
- 2-(4-Ethoxyphenyl)-5-(1-ethyl-2-oxoindolin-3-ylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 538340-78-2)
Recommended Standards
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- 3-Cyclopropyl-N-((1-(2,2-difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)-1-methyl-1H-pyrazol-5-amine hydrochloride (CAS 1856019-77-6)
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