7,8-Dimethoxy-2-methyl-4H-chromen-4-one CAS 56100-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56100-47-1 |
| Molecular Formula | C12H12O4 |
| Molecular Weight | 220.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,8-Dimethoxy-2-methyl-4H-chromen-4-one (CAS 56100-47-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H12O4. Molecular weight: 220.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H12O4 |
| Molecular Weight | 220.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Dimethoxy Standards
- 6,7-Dimethoxy-4-methylphthalazin-1(2H)-one (CAS 10001-36-2)
- 7,8-Dimethoxy-4-methyl-2H-chromen-2-one (CAS 14002-97-2)
- 5,7-Dimethoxy-2-methyl-chromen-4-one (CAS 26213-83-2)
- 5,8-Dimethoxy-3-methylquinoxalin-2-ol (CAS 67867-85-0)
- 6,7-Dimethoxy-2-methylquinazolin-4-ol (CAS 35241-23-7)
- 6,7-Dimethoxy-3-methylquinoxalin-2-ol (CAS 5762-66-3)
- 6,7-Dimethoxy-4-methylcoumarin (CAS 4281-40-7)
- 6,7-Dimethoxy-4-methylquinazolin-2(1H)-one (CAS 37528-49-7)
Recommended Standards
- 7-(3-Hydroxypropoxy)-4(3H)-quinazolinone (CAS 557770-89-5)
- 7-Ethoxybenzofuran-2-carbohydrazide (CAS 406192-78-7)
- 7-(2-Hydroxyethoxy)quinazolin-4(1H)-one (CAS 786681-82-1)
- 3-Amino-3-[4-(propan-2-yl)phenyl]propan-1-ol (CAS 955287-40-8)
- N-(tert-Butyl)-4-(methylthio)-1,3,5-triazin-2-amine (CAS 109202-19-9)
- N,2-diacetyl-N-hydroxybenzamide (CAS 56523-72-9)
- 2,2,7-Trimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 932384-35-5)
- rac N-Acetyl Norlaudanosine-d3 (CAS 1216654-63-5)
- Tiotropium Bromide EP Impurity H-d3 Bromide (Mixture of Enantiomers) (CAS 1044148-31-3（unlabeled）)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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