6,7-dimethoxy-4-oxo-chromene-2-carboxylic acid CAS 148520-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148520-13-2 |
| Molecular Formula | C12H18O6 |
| Molecular Weight | 258.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-dimethoxy-4-oxo-chromene-2-carboxylic acid (CAS 148520-13-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H18O6. Molecular weight: 258.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H18O6 |
| Molecular Weight | 258.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
Related dimethoxy Standards
- 3',5'-Dimethoxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 1215205-86-9)
- 3',5-Dimethoxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261970-38-0)
- 3',5-Dimethoxy-[1,1'-biphenyl]-2-carboxylic acid (CAS 13234-75-8)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 728919-16-2)
- 2',5'-Dimethoxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 925909-06-4)
- 3-(6,7-Dimethoxy-4-oxoquinolin-1(4H)-yl)propanenitrile (CAS 55269-83-5)
- 4,4-Dimethoxy-biphenyl-2-carboxylic acid (CAS 42523-25-1)
- 3,4-Dimethoxy-3'-methylbenzhydrol (CAS 844683-27-8)
Recommended Standards
- 2-(Benzyloxy)-6-hydroxy-4-methoxybenzaldehyde (CAS 1476847-50-3)
- 4-Benzyloxy-3-methoxybenzoic Acid (CAS 1486-53-9)
- Methyl 3-(2-hydroxy-5-methoxyphenyl)benzoate (CAS 1460306-41-5)
- 1-Methyl-3-phenyl-1,4,6,7-tetrahydroimidazo[2,1-c][1,2,4]triazine (CAS 62638-35-1)
- 2-[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]-N-methylacetamide (CAS 1384430-49-2)
- 5-Bromo-2-cyclobutoxypyridine (CAS 1159816-70-2)
- N-Benzyl-2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)acetamide (CAS 1038395-65-1)
- Flufenoxystrobin (CAS 918162-02-4)
- 3-{[(4-methylphenyl)methyl]sulfanyl}-5H-[1,2,4]triazino[5,6-b]indole (CAS 332166-81-1)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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