4,6-Dimethylisoxazolo[5,4-b]pyridin-3(2H)-one CAS 56366-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56366-97-3 |
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dimethylisoxazolo[5,4-b]pyridin-3(2H)-one (CAS 56366-97-3) 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.) | 1973 |
| Nitrogen Atoms | 2 |
Related Dimethylisoxazolo Standards
- 5,6-Dimethylisoxazolo[4,3-c]pyridin-4(5H)-one (CAS 176683-51-5)
- 3,4-Dimethylisoxazolo[5,4-b]pyridin-6(7H)-one (CAS 19385-56-9)
- 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)
- 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
- 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, homopolymer (CAS 55636-72-1)
- 4,6-Dimethoxynicotinonitrile (CAS 41935-72-2)
- 4-Amino-1-methyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one (CAS 71703-04-3)
- 8-propoxy-N-propylquinolin-4-amine (CAS 1275675-82-5)
- AUR1545 (CAS 3031593-79-7)
- (R)-Benzyl (1-amino-1-oxo-3-phenylpropan-2-yl)carbamate (CAS 5241-56-5)
- Bromo[(trimethylsilyl)methyl]-magnesium (CAS 18243-38-4)
- 5-Fluoroquinoxaline (CAS 77130-30-4)
- 3-(1-Aminobutan-2-yl)-3-hydroxytetrahydrothiophene 1,1-dioxide (CAS 1509609-46-4)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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