6-(3,4-Dimethoxyphenyl)-7-(2-fluorophenyl)-7,12-dihydro-6H-chromeno[4,3-d][1,2,4]triazolo[1,5-a]pyrimidine CAS 799831-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 799831-42-8 |
| Molecular Formula | C26H21FN4O3 |
| Molecular Weight | 456.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(3,4-Dimethoxyphenyl)-7-(2-fluorophenyl)-7,12-dihydro-6H-chromeno[4,3-d][1,2,4]triazolo[1,5-a]pyrimidine (CAS 799831-42-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H21FN4O3. Molecular weight: 456.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H21FN4O3 |
| Molecular Weight | 456.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Dimethoxyphenyl Standards
- N-(2,5-Dimethoxyphenyl)-2-(1,1-dioxidothiomorpholino)-3-(1H-indol-3-yl)propanamide (CAS 477889-86-4)
- 5-(2,4-Dimethoxyphenyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-4-(4-methoxy-2-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 384373-01-7)
- 4-[(2E)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate (CAS 331461-22-4)
- 2-(3,4-Dimethoxyphenyl)-1,3-bis(4-methoxybenzyl)imidazolidine (CAS 5428-36-4)
- 2-(3,4-Dimethoxyphenyl)-4,6-bis(trichloromethyl)-1,3,5-triazine (CAS 80050-87-9)
- 2-(3,4-Dimethoxyphenyl)-1-(4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidin-1-yl)ethan-1-one (CAS 1775303-02-0)
- 2-[(3,4-dimethoxyphenyl)methyl]-3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid (CAS 1076197-02-8)
- 3-(3,5-Dimethoxyphenyl)-5-(((6-(4-ethoxyphenyl)pyridazin-3-yl)thio)methyl)-1,2,4-oxadiazole (CAS 1111290-68-6)
Recommended Standards
- 3-(Glutathion-S-yl)acetaminophen (CAS 64889-81-2)
- Methyl 3-carbamoyl-2-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 886951-84-4)
- 4-(3-(Benzo[d][1,3]dioxol-5-yl)-1H-pyrazol-5-yl)-1-((2-nitrophenyl)sulfonyl)piperidine (CAS 1030386-38-9)
- 7-Chloro-8-fluoropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 2454396-93-9)
- 2-Aminoquinoxalin-5-ol (CAS 659729-76-7)
- 2-({[4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyl]amino}methylidene)-2,3-dihydro-1H-indene-1,3-dione (CAS 1023531-54-5)
- 1-(p-Tolyl)-1-cyclopentanecarboxylic 1-p-tolylcyclopentanecarboxylic acid 80789-75-9 (CAS 80789-75-9)
- 3-(6-Iodo-2,3-dihydrobenzotriazol-1-yl)thietane 1,1-dioxide (CAS 2717861-77-1)
- 3-Bromo-2-((cyclopropyl(methyl)amino)methyl)aniline (CAS 1094818-88-8)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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