4,7-Dimethoxy-1,3-diphenylisobenzofuran CAS 89449-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89449-71-8 |
| Molecular Formula | C22H18O3 |
| Molecular Weight | 330.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,7-Dimethoxy-1,3-diphenylisobenzofuran (CAS 89449-71-8) pharmaceutical standards reference standard. Molecular formula: C22H18O3. Molecular weight: 330.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H18O3 |
| Molecular Weight | 330.38 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related Dimethoxy Standards
- 16,19-Dimethoxy-3,21-diazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1(21),2(10),4(9),5,7,13,15(20),16,18-nonaene (CAS 860786-96-5)
- 2,6-Dimethoxy-N-(3-(1-methylcyclopentyl)isoxazol-5-yl)benzamide (CAS 82558-69-8)
- 2,6-Dimethoxy-N-(3-(2-methylpent-4-en-2-yl)isoxazol-5-yl)benzamide (CAS 82558-65-4)
- 3-(3,4-Dimethoxy-phenyl)-6-hydroxy-2-mercapto-3H-quinazolin-4-one (CAS 568544-01-4)
- 4,5-Dimethoxy-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 339275-94-4)
- 2,3-Dimethoxy-5-(morpholinosulfonyl)benzoic acid (CAS 327091-18-9)
- 6,8-Dimethoxy-9-(thiophen-2-yl)-1H,3H,4H,9H-furo[3,4-b]quinolin-1-one (CAS 1272756-43-0)
- 2,3-Dimethoxy-6-(5-(2-methylthiazol-4-yl)pyrimidin-4-yl)phenol (CAS 74527-34-7)
Recommended Standards
- 4-(Dimethylamino)-2-[(4-phenoxyphenyl)amino]pyridine-3-carbonitrile (CAS 338773-81-2)
- 4-[(2-Ethoxybenzoyl)amino]-1-methyl-5-propyl-1H-pyrazole-3-carboxamide (CAS 501120-38-3)
- 4-(2-(2-Methyl-4-oxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-1-yl)-2-oxoethyl)piperazine-1-carbaldehyde (CAS 866156-83-4)
- [1,1':3',1''-Terphenyl]-4-carbaldehyde (CAS 226408-14-6)
- 6-(Furan-2-yl)-4-methoxy-5,6-dihydro-2H-pyran-2-one (CAS 78440-83-2)
- 6-(4-Chloro-2-methylphenoxy)pyridin-3-amine (CAS 219865-94-8)
- 110765-08-7 Troglitazone Sulfate Sodium (CAS 110765-08-7)
- 3,3-Difluoro-2,3-dihydro-1H-inden-4-amine (CAS 1780632-66-7)
- 3-(5-Methoxypiperidin-3-yl)propanoic acid (CAS 1443982-14-6)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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