6,7-Dichloroisoquinolin-1(2H)-one CAS 444898-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444898-83-3 |
| Molecular Formula | C9H5Cl2NO |
| Molecular Weight | 214.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dichloroisoquinolin-1(2H)-one (CAS 444898-83-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5Cl2NO. Molecular weight: 214.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5Cl2NO |
| Molecular Weight | 214.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloroisoquinolin Standards
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- 6,8-Dichloroisoquinolin-3-amine (CAS 1192814-77-9)
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- 1-(7,8-Dichloroisoquinolin-2(1H)-yl)ethan-1-one (CAS 73261-85-5)
Recommended Standards
- 5-Chloro-3-(4-chlorophenyl)isoxazole (CAS 51726-07-9)
- 6,7-Dichloroquinoxalin-2-amine (CAS 76002-68-1)
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- 3-bromo-7-methylimidazo[1,5-a]pyridine (CAS 1263061-83-1)
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- (E)-1-(5-carboxypentyl)-4-(2-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)vinyl)pyridin-1-ium-3-sulfonate (CAS 540528-09-4)
- 2,3,4,4,5,6-Hexamethylcyclohexa-2,5-dien-1-one (CAS 14790-04-6)
- (E)-3-chloro-N'-(pyridin-3-ylmethylene)benzohydrazide (CAS 301194-08-1)
- 3-Amino-2,2-dimethylpropanamide hydrochloride (CAS 955032-18-5)
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