5-Methyl-3-(pyridin-3-yl)isoxazole CAS 85903-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85903-32-8 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-3-(pyridin-3-yl)isoxazole (CAS 85903-32-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O. Molecular weight: 160.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 2-Methyl-4-(pyridin-3-yl)oxazole (CAS 122829-67-8)
- 2-Methyl-5-(pyridin-3-yl)oxazole (CAS 122829-71-4)
- 3-Oxo-2-(pyridin-4-yl)butanenitrile (CAS 126769-98-0)
- 3-Methyl-4-(pyridin-3-yl)isoxazole (CAS 181178-92-7)
- 3-Methyl-5-(pyridin-2-yl)isoxazole (CAS 85903-37-3)
- 3-Methyl-5-(pyridin-3-yl)isoxazole (CAS 85903-38-4)
- 3-Methyl-5-(pyridin-4-yl)isoxazole (CAS 20242-40-4)
- 3-Oxo-2-(pyridin-2-yl)butanenitrile (CAS 57115-24-9)
Recommended Standards
- 5-Methyl-1H-indene-1,3(2H)-dione (CAS 50919-77-2)
- 5-Methyl-3-(pyridin-4-yl)isoxazole (CAS 33433-77-1)
- 5-methyl-1H-indazole-3-carbaldehyde (CAS 518987-35-4)
- 1ZOR63U51O 54125-02-9 1-Methoxy-3-(trimethylsilyloxy)-1,3-butadiene, (E)- UNII-1ZOR63U51O Silane, (((2E)-3-methoxy-1-methylene-2-propen-1-yl)oxy)trimethyl- Silane, ((3-methoxy-1-methylene-2-propenyl)oxy)trimethyl-, (E)- (E)-((3-Methoxy-1-(methylene)allyl)oxy)trimethylsilane (E)-(3-Methoxy-1-methylene-2-propenyloxy)trimethylsilane (E)-(4-Methoxybuta-1,3-dien-2-yloxy)trimethylsilane (E)-1-Methoxy-3-(trimethylsilyloxy)-1,3-butadiene (E)-1-Methoxy-3-trimethylsiloxy-1,3-butadiene trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene (CAS 54125-02-9)
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