6-Isopropoxy-3,4-dimethylisoxazolo[5,4-b]pyridine CAS 89247-03-0
| CAS No. | 89247-03-0 |
| Molecular Formula | C11H14N2O2 |
| Molecular Weight | 206.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Isopropoxy-3,4-dimethylisoxazolo[5,4-b]pyridine (CAS 89247-03-0) is a high-purity analytical reference standard with the molecular formula C11H14N2O2 and a molecular weight of 206.24 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 6-Isopropoxy-3,4-dimethylisoxazolo[5,4-b]pyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 206.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6-Isopropoxy-3,4-dimethylisoxazolo[5,4-b]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H14N2O2 |
| Molecular Weight | 206.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1982 |
| Nitrogen Atoms | 2 |
Related Isopropoxy Standards
- (S)-7-Isopropoxy-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1259903-53-1)
- 7-Isopropoxy-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1337523-60-0)
- 2-(4-Isopropoxy-3-methoxyphenyl)acetonitrile (CAS 861069-45-6)
- 5-Isopropoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 886949-60-6)
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- 4-Isopropoxy-3,5-dimethylbenzamide (CAS 1429901-44-9)
- 2-Isopropoxy-6-(trifluoromethyl)pyridine (CAS 1255574-41-4)
- 2-Isopropoxy-3-(trifluoromethyl)pyridine (CAS 1394956-75-2)
Recommended Standards
- 6-Hydroxy-5,7,8-trimethylchroman-2-one (CAS 40740-31-6)
- 6-Methoxy-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid (CAS 80858-95-3)
- 6-Hydroxy-4-methyl-1-(2-methylpropyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 88009-96-5)
- 6-Methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 2471-69-4)
- 9-Oxo-1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-6-carboxylic acid (CAS 55762-24-8)
- 3-(2-Methylpyrrolidin-1-yl)propanoic acid (CAS 685083-20-9)
- 1-chloro-3-fluoro-propan-2-ol: 1,3-difluoropropan-2-ol (CAS 8065-71-2)
- 1,2-Bis(3-methylthiophen-2-yl)ethane-1,2-dione (CAS 147951-24-4)
- 4-(4-Oxo-5-phenyl-2-thioxoimidazolidin-1-yl)benzenesulfonamide (CAS 827622-80-0)
- 2-Methyl-4-(naphthalen-1-yl)thiazole-5-carboxylic acid (CAS 1188053-05-5)
- 4-(2-Bromoethyl)-3,5-dimethyl-1h-pyrazole (CAS 83467-28-1)
- m-Aminophenyl Tosylate (CAS 3865-15-4)
- Ethacrynic Acid (CAS 58-54-8)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
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