4-((4-Chlorophenyl)thio)-3-methylisoxazolo[5,4-d]pyrimidine CAS 478045-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478045-19-1 |
| Molecular Formula | C12H8ClN3OS |
| Molecular Weight | 277.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-((4-Chlorophenyl)thio)-3-methylisoxazolo[5,4-d]pyrimidine (CAS 478045-19-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H8ClN3OS. Molecular weight: 277.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H8ClN3OS |
| Molecular Weight | 277.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-3-(3-cyanothiophen-2-yl)urea (CAS 338777-41-6)
- 4-((2-Chlorophenyl)thio)-3-methylisoxazolo[5,4-d]pyrimidine (CAS 478050-44-1)
- 4-(4-Chlorophenyl)-5-(furan-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 60870-39-5)
- 7-(4-Chlorophenyl)-2-methylthiazolo[4,5-d]pyridazin-4-ol (CAS 941868-54-8)
- 8-((4-Chlorophenyl)thio)-7H-purin-6-amine (CAS 696574-61-5)
- N-[4-(2-chlorophenyl)-1,3-thiazol-2-yl]-2-cyanoacetamide (CAS 851169-62-5)
- N-(3-chlorophenyl)-N-(methylsulfonyl)-L-alanine (CAS 1008026-74-1)
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Recommended Standards
- 4-(2-(5-Chlorothiophen-2-yl)-2-oxoethoxy)benzonitrile (CAS 749872-23-9)
- 3-(4-Chlorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (CAS 722456-34-0)
- 2-(((6-Chloroimidazo[2,1-b]thiazol-5-yl)methylene)amino)phenol (CAS 241132-39-8)
- Lansoprazole Impurity 36 (CAS 58536-71-3)
- 5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 919278-72-1)
- Tert-butyl 8-fluoro-2,6-diazaspiro[4.5]Decane-6-carboxylate (CAS 1784579-28-7)
- 1,1,1-Trichloro-2-methylpropan-2-yl 2-hydroxybenzoate (CAS 94006-13-0)
- 9-Methyl-2-((2-oxo-2-phenylethyl)thio)-4H-pyrido[1,2-a][1,3,5]triazin-4-one (CAS 896345-66-7)
- 5-[(4-chloro-2-fluorophenyl)methyl]-4-methyl-1,3-thiazol-2-amine hydrobromide (CAS 1795494-04-0)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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