3,5,7-Trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one CAS 16692-52-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16692-52-7 |
| Molecular Formula | C19H18O6 |
| Molecular Weight | 342.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5,7-Trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 16692-52-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H18O6. Molecular weight: 342.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H18O6 |
| Molecular Weight | 342.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Trimethoxy Standards
- 5,7,8-Trimethoxy-3-(4-methoxyphenyl)-4H-chromen-4-one (CAS 13539-23-6)
- 1-Benzyl-5,6,7-trimethoxy-1h-indole-2-carboxylic acid (CAS 1240571-20-3)
- 1-Benzyl-4,5,6-trimethoxy-1h-indole-2-carboxylic acid (CAS 1240571-67-8)
- 5,6,7-Trimethoxy-2-(4-methoxyphenyl)chroman-4-one (CAS 2569-77-9)
- 2,3,4-Trimethoxy-N-(2-(pyrrolidin-1-yl)ethyl)benzenesulfonamide (CAS 103595-49-9)
- (Z)-1,2,3-trimethoxy-5-(4-methoxy-3-nitrostyryl)benzene (CAS 162705-13-7)
- 1,2,3-trimethoxy-4,5-dihydro-6H-dibenzo[de,g]quinoline-6-carbaldehyde (CAS 107633-69-2)
- 2,3,4-Trimethoxy-N-propyl-N-(thiophen-3-ylmethyl)benzamide (CAS 1235011-78-5)
Recommended Standards
- 1,4,6-Trihydroxy-5-methoxy-7-prenylxanthone (CAS 160623-47-2)
- (4S,7E,9R,10S,13E,15R,16S)-9,15-Dihydroxy-4,10,16-trimethyl-1,5,11-trioxacyclohexadeca-7,13-diene-2,6,12-trione (CAS 172923-77-2)
- (E)-4-(3-Oxo-3-(3,4,5-trimethoxyphenyl)prop-1-en-1-yl)benzoic acid (CAS 1594880-66-6)
- 3,5-DiMethyl-1-nitroadaMantane (CAS 6588-68-7)
- 6-Bromo-4-chloro-8-methyl-2-propylquinoline (CAS 1153003-00-9)
- (2S,4S)-4-(4-Bromo-2-fluorophenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1135227-05-2)
- 1-Cyclopentyl-4-((methylamino)methyl)pyrrolidin-2-one carbonate (CAS 1609399-75-8)
- Ethyl 2-chloro-6-(4-trifluorophenyl)nicotinate (CAS 1261802-95-2)
- tert-Butyl 3-(2-oxoindolin-3-yl)piperidine-1-carboxylate (CAS 1160248-23-6)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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