5-Methoxy-2-methylisoquinolin-1(2H)-one CAS 161427-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 161427-66-3 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-2-methylisoquinolin-1(2H)-one (CAS 161427-66-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO2. Molecular weight: 189.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2003 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-(2-Hydroxyethyl)-1H-indole-3-carbaldehyde (CAS 161261-55-8)
- 5-(2-Phenylethyl)-1,3,4-oxadiazol-2-amine (CAS 1617-93-2)
- (4-((1H-1,2,4-triazol-1-yl)methyl)phenyl)methanol (CAS 160388-56-7)
- N,5,6-Trimethylpyridin-2-amine (CAS 99132-29-3)
- 2,5-Dioxopyrrolidin-1-yl 6-(5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)hexanoate (CAS 1219212-66-4)
- 2,6-Difluoro-3-(methylthio)phenylboronic acid (CAS 1451392-56-5)
- 4-Bromo-5,6-dimethyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 2206742-48-3)
- Methyl 2-amino-3-ethylpentanoate (CAS 872673-52-4)
- tert-Butyl 3-[4-(trifluoromethyl)phenyl]piperazine-1-carboxylate (CAS 886767-93-7)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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