3,4-Dimethylisoxazolo[5,4-b]pyridin-6(7H)-one CAS 19385-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19385-56-9 |
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dimethylisoxazolo[5,4-b]pyridin-6(7H)-one (CAS 19385-56-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N2O2. Molecular weight: 164.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Dimethylisoxazolo Standards
- 5,6-Dimethylisoxazolo[4,3-c]pyridin-4(5H)-one (CAS 176683-51-5)
- 3,6-Dimethylisoxazolo[5,4-b]pyridin-4-ol (CAS 19385-59-2)
- 4,6-Dimethylisoxazolo[3,4-b]pyridin-3(1H)-one (CAS 339365-49-0)
- 4,6-Dimethylisoxazolo[5,4-b]pyridin-3(2H)-one (CAS 56366-97-3)
- N,3-Dimethylisoxazolo[5,4-d]pyrimidin-4-amine (CAS 68571-90-4)
- 4,6-Dimethylisoxazolo[3,4-b]pyridin-3-amine (CAS 670246-33-0)
- 4,6-Dimethylisoxazolo[5,4-b]pyridin-3-amine (CAS 916792-12-6)
- 5,7-Dimethylisoxazolo[3,4-c]pyridin-3(1H)-imine (CAS 95109-28-7)
Recommended Standards
- 4-Fluoro-1-(methylsulfonyl)-1H-pyrazole (CAS 1935130-61-2)
- 8-Methoxyimidazo[1,2-a]pyrazin-3-amine (CAS 1935022-87-9)
- 2-Deoxy-D-galactose (CAS 1949-89-9)
- 2-amino-5-{[2-(diethylamino)ethyl]amino}benzamide (CAS 1307404-43-8)
- N-(4-Chlorophenyl)-N-[(methylsulfanyl)methanethioyl]formamide (CAS 345923-50-4)
- (4-Methyl-1H-benzo[d]imidazol-2-yl)methanamine dihydrochloride (CAS 1269087-76-4)
- 6-Fluoro-2,3-dimethoxybenzaldehyde, 97% (CAS 457628-14-7)
- Avatrombopag Impurity 101 (CAS CATO-C4X-2234101)
- 1-(4-Amino-2-((ethylamino)methyl)-1H-imidazo[4,5-c]quinolin-1-yl)-2-methylpropan-2-ol (CAS 1020412-43-4)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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