4-Hydroxy-7-(p-tolyloxy)isobenzofuran-1,3-dione CAS 89450-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89450-87-3 |
| Molecular Formula | C15H10O5 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-7-(p-tolyloxy)isobenzofuran-1,3-dione (CAS 89450-87-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10O5. Molecular weight: 270.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H10O5 |
| Molecular Weight | 270.24 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.) | 1982 |
Related Hydroxy Standards
- 4-Hydroxy-5-methoxy-1,10-phenanthroline-3-carboxylic acid (CAS 41148-77-0)
- 4-Hydroxy-7-(4-methoxyphenyl)isobenzofuran-1,3-dione (CAS 84185-72-8)
- 2-(7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)-N-(pyridin-2-yl)acetamide (CAS 88373-90-4)
- 8-Hydroxy-7-nitroquinoline-5-sulfonic acid (CAS 15851-63-5)
- 1-Benzyl-4-hydroxy-6-carbomoyl-5-azaindole (CAS 1000342-24-4)
- 7-Hydroxy-4-(4-methoxyphenyl)chroman-2-one (CAS 109386-28-9)
- 2-Hydroxy-3-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)benzaldehyde (CAS 141074-39-7)
- 2-Hydroxy-N'-(1-(2-hydroxyphenyl)ethylidene)benzohydrazide (CAS 15533-09-2)
Recommended Standards
- 4-Methoxy-2-((3-nitrophenyl)amino)nicotinonitrile (CAS 341966-95-8)
- 4-Methyl-2-oxo-2H-chromen-7-yl furan-2-carboxylate (CAS 87468-02-8)
- 4-Benzoylphthalic Acid (CAS 3885-88-9)
- 2-((3-Bromobenzyl)thio)-4,4-dimethyl-4,5-dihydrooxazole hydrochloride (CAS 100098-72-4)
- 6-Isopropylnicotinimidamide hydrochloride (CAS 1314969-50-0)
- N-Methylacridin-9-amine (CAS 22739-29-3)
- (S)-1-(3-chloro-5-methylphenyl)pentan-1-amine (CAS 1213026-18-6)
- methyl 2-(5-methoxy-2-sulfamoylphenyl)acetate (CAS 1909309-31-4)
- 1-((3-Bromophenoxy)methyl)-2-chloro-4-fluorobenzene (CAS 1040339-24-9)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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