3,6-Dimethoxy-6-(4-methoxyphenyl)-6H-chromeno[3,4-b]quinoxaline CAS 1807-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807-99-4 |
| Molecular Formula | C24H20N2O4 |
| Molecular Weight | 400.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,6-Dimethoxy-6-(4-methoxyphenyl)-6H-chromeno[3,4-b]quinoxaline (CAS 1807-99-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H20N2O4. Molecular weight: 400.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H20N2O4 |
| Molecular Weight | 400.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- (E)-6,6'-(ethene-1,2-diyl)bis(3-hydrazinylbenzenesulfonic acid) (CAS 26092-49-9)
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- N-(1-{bicyclo[2.2.1]heptan-2-yl}ethyl)-2-chloroacetamide (CAS 312713-11-4)
- Z-Val-Lys-Lys-Arg-4MbNA hydrochloride salt (CAS 71003-01-5)
- 4,4-Dibenzyl-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 189109-70-4)
- (2-Chloro-4-fluorophenyl)(thiazol-2-yl)methanone (CAS 1443349-11-8)
- 2-((1H-benzo[4,5]imidazo[2,1-c][1,2,4]triazol-3-yl)thio)propanoic acid (CAS 510764-59-7)
- Amlodipine Impurity 19 (CAS CATO-C4X-109519)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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