3-Methyl-5-(thiophen-2-yl)isoxazole CAS 104516-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104516-55-4 |
| Molecular Formula | C8H7NOS |
| Molecular Weight | 165.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-5-(thiophen-2-yl)isoxazole (CAS 104516-55-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7NOS. Molecular weight: 165.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7NOS |
| Molecular Weight | 165.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Methyl-3-(thiophen-3-yl)isoxazole (CAS 147137-35-7)
- 4-(Thiophen-3-yl)-1h-imidazol-2-amine (CAS 1489940-64-8)
- 4-Methyl-3-(thiophen-2-yl)-4H-1,2,4-triazole (CAS 1541119-53-2)
- 3-(Thiophen-2-yl)-1H-pyrazol-4-amine (CAS 158077-95-3)
- 4-(Thiophen-3-yl)-1H-pyrazol-5-amine (CAS 162286-51-3)
- 4-(Thiophen-2-yl)-1H-imidazol-2-amine (CAS 76507-19-2)
- 4-(Thiophen-2-yl)-1h-pyrazol-5-amine (CAS 91447-40-4)
- N-(1-(thiophen-3-yl)ethyl)prop-2-yn-1-amine (CAS 1247595-84-1)
Recommended Standards
- 1-methanesulfonylpyrrolidin-3-ol (CAS 1025772-40-0)
- (R)-3-(4-fluorophenyl)pyrrolidine (CAS 1048703-18-9)
- Cyclopropanamine, 1-(4-fluorophenyl)-2-methyl- (CAS 1017434-59-1)
- 3-(4-(2,4-Difluorophenoxy)phenyl)-1H-pyrazole (CAS 861213-56-1)
- 4-Amino-3,5-dibromophenol (CAS 188721-64-4)
- (S)-2-Acetoxy-3-(palmitoyloxy)propyl (2-(trimethylammonio)ethyl) phosphate (CAS 84062-61-3)
- 4-(sec-Butyl)-2-chlorothiazole (CAS 1341922-88-0)
- 2-Methyl-3-phenylfuran (CAS 50552-26-6)
- (E,Z)-2,6-Hexadecadienal (CAS 115523-71-2)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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