4-Chloro-8-methoxyquinoline CAS 16778-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16778-21-5 |
| Molecular Formula | C10H18ClNO |
| Molecular Weight | 203.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-8-methoxyquinoline (CAS 16778-21-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H18ClNO. Molecular weight: 203.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H18ClNO |
| Molecular Weight | 203.71 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-chloro-3-methoxy-isoquinoline (CAS 16535-95-8)
- 3-chloro-5-methoxy-isoquinoline (CAS 1691715-12-4)
- 2-chloro-5-methoxy-quinoline (CAS 160893-07-2)
- 1,3-Bis(2-methoxy-5-(trifluoromethyl)phenyl)urea (CAS 6064-14-8)
- 3-(Benzyloxy)-2-methyl-6-nitropyridine (CAS 2044705-03-3)
- 2-(3,4-Dimethoxyphenyl)-N-(thiophen-2-ylmethyl)ethan-1-amine (CAS 502935-35-5)
- 4-Tetrahydro-1h-pyrrol-1-ylpent-3-en-2-one (CAS 3389-57-9)
- Cis-4,5-diphenyl-3-(phenylsulfonyl)-4,5-dihydroisoxazole (CAS 85355-67-5)
- Fulvestrant impurity 57 (CAS CATO-C4X-191757)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com