2-[2-(2-Chloro-6,7-dimethoxyquinolin-3-yl)ethyl]-1H-isoindole-1,3(2H)-dione CAS 1105193-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1105193-51-8 |
| Molecular Formula | C21H17ClN2O4 |
| Molecular Weight | 396.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[2-(2-Chloro-6,7-dimethoxyquinolin-3-yl)ethyl]-1H-isoindole-1,3(2H)-dione (CAS 1105193-51-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H17ClN2O4. Molecular weight: 396.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H17ClN2O4 |
| Molecular Weight | 396.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-(2-(2-Chloro-5,8-dimethoxyquinolin-3-yl)ethyl)isoindoline-1,3-dione (CAS 1105193-56-3)
- 2-Chloro-N-[3-cyano-4,5-bis(4-methoxyphenyl)furan-2-yl]acetamide (CAS 748792-96-3)
- 3-Chloro-N-(1-(furan-2-ylmethyl)-2,5-dioxo-1,2,5,6,7,8-hexahydroquinolin-3-yl)benzamide (CAS 477864-94-1)
- 6-Chloro-2-oxo-N-[1-(phenylmethyl)-1H-pyrazol-5-yl]-3(2H)-benzoxazolepropanamide (CAS 1177727-04-6)
- 4-[(2-Chloro-6-fluorophenyl)methoxy]-N'-[(1E)-(4-methylphenyl)methylidene]benzohydrazide (CAS 303987-26-0)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-methyl-4-[4-(propan-2-yl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860785-30-4)
- 4-Chloro-N'-[3-(morpholine-4-sulfonyl)pyridin-2-yl]benzohydrazide (CAS 1774905-64-4)
- 4-Chloro-2-nitro-N-(2,2,4-trimethyl-2,3-dihydrobenzofuran-7-yl)benzenesulfonamide (CAS 866152-03-6)
Recommended Standards
- 2-(4-Chlorophenyl)-4-methyl-N-[3-(trifluoromethyl)phenyl]-1,3-thiazole-5-carboxamide (CAS 320420-80-2)
- 2-((N-Allyl-4-chloro-3-(trifluoromethyl)phenyl)sulfonamido)-N-cyclopropylacetamide (CAS 852941-46-9)
- 2-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-6-cyclopropyl-4-(trifluoromethyl)nicotinonitrile (CAS 625377-46-0)
- Tert-butyl 3-amino-4-phenylpiperidine-1-carboxylate (CAS 221141-81-7)
- 7-Chloro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 73075-45-3)
- Arbidol-d6 Hydrochloride (CAS CATO-C4X-11291)
- 2-Hydroxypyridine-3-sulfonic acid (CAS 6684-45-3)
- 3-(4-Methoxy-1H-indazol-3-yl)propan-1-amine (CAS 1551813-73-0)
- 4,5-Dibromo-2-isopropylpyridazin-3(2H)-one (CAS 104566-47-4)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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