4-(3,4-Difluorophenyl)-1-methoxyisoquinolin-5-ol CAS 656233-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 656233-91-9 |
| Molecular Formula | C16H11F2NO2 |
| Molecular Weight | 287.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(3,4-Difluorophenyl)-1-methoxyisoquinolin-5-ol (CAS 656233-91-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H11F2NO2. Molecular weight: 287.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H11F2NO2 |
| Molecular Weight | 287.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluorophenyl Standards
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Recommended Standards
- 3-Amino-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylic acid (CAS 849066-52-0)
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- 4-Cyano-3,5-difluorophenyl 4-ethylbenzoate (CAS 337367-01-8)
- 2-Methyl-4-nitrobenzo[d]thiazol-5-amine (CAS 40671-24-7)
- 3-(2-Chlorophenyl)-1-methylpiperazine-2,5-dione (CAS 1214111-48-4)
- 1,2-Bis(5-(ethylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)ethane (CAS 72743-88-5)
- (3-Morpholinopyridin-2-yl)methanamine (CAS 780802-31-5)
- (5-Bromo-2-isopropoxyphenyl)methanamine (CAS 1152594-51-8)
- 4-(Fluoromethyl)-1,3-thiazol-2-amine hydrochloride (CAS 1848253-55-3)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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