7,8-Dimethoxy-2-(quinolin-2-yl)-4H-chromen-4-one CAS 6622-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6622-20-4 |
| Molecular Formula | C25H23N5 |
| Molecular Weight | 393.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,8-Dimethoxy-2-(quinolin-2-yl)-4H-chromen-4-one (CAS 6622-20-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H23N5. Molecular weight: 393.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H23N5 |
| Molecular Weight | 393.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
Related Dimethoxy Standards
- 4,4'-((2,5-Dimethoxy-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzaldehyde (CAS 1190963-83-7)
- 8,9-Dimethoxy-2-(prop-1-en-2-yl)-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one (CAS 12679-58-2)
- 2-Ethyl-8,9-dimethoxy-5-[(2-phenylethyl)sulfanyl]-[1,2,4]triazolo[1,5-c]quinazoline (CAS 1221715-31-6)
- 2-Ethyl-8,9-dimethoxy-5-((2-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-42-6)
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- 2-Ethyl-8,9-dimethoxy-5-((4-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-28-8)
- 2-(6,7-Dimethoxy-2-(phenylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid (CAS 10447-22-0)
- 2,3-Dimethoxy-N-(3-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzamide (CAS 863589-28-0)
Recommended Standards
- 5-(4-Methoxybenzyl)-8-methyl-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline (CAS 866342-63-4)
- 8-Methoxy-5-(3-methylbenzyl)-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline (CAS 866588-50-3)
- 5-(2-Methoxybenzyl)-8-methyl-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline (CAS 866342-56-5)
- Ethyl (E)-3-(2-amino-5-(benzylthio)-4-fluorophenyl)acrylate (CAS 1641578-73-5)
- 1-(5-(Hydroxymethyl)-2-methylfuran-3-yl)ethanone (CAS 70107-20-9)
- N-(4-Bromophenyl)-5-chloro-2-methoxybenzamide (CAS 349087-43-0)
- N-((1-Ethylpyrrolidin-2-yl)methyl)-5-(ethylsulfonyl)-2-methoxy-4-nitrobenzamide (CAS 79893-23-5)
- 3-(3-Bromo-2-methylbenzenesulfonyl)-4,6-dimethyl-2-(2-methylpropoxy)pyridine (CAS 338956-89-1)
- 2-(2-Fluorophenoxy)phenylboronic acid (CAS 2096332-91-9)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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