9-Benzyl-6-(1,3-dihydroisobenzofuran-5-yl)-9H-purine CAS 528570-65-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 528570-65-2 |
| Molecular Formula | C20H16N4O |
| Molecular Weight | 328.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
9-Benzyl-6-(1,3-dihydroisobenzofuran-5-yl)-9H-purine (CAS 528570-65-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H16N4O. Molecular weight: 328.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H16N4O |
| Molecular Weight | 328.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
Related Benzyl Standards
- 6-((3-Oxo-1,3-dihydroisobenzofuran-1-yl)amino)benzo[d][1,3]dioxole-5-carboxylic acid (CAS 64179-32-4)
- 4,4'-(3-Oxo-1,3-dihydroisobenzofuran-1,1-diyl)dibenzoic acid (CAS 7535-16-2)
- 3-((3-Oxo-1,3-dihydroisobenzofuran-1-yl)amino)dihydro-2H-pyran-2,6(3H)-dione (CAS 65898-29-5)
- 1-Oxo-1,3-dihydroisobenzofuran-5-boronic Acid Pinacol Ester (CAS 862081-37-6)
- (3-Oxo-1,3-dihydroisobenzofuran-1,1-diyl)bis(4,1-phenylene) diacetate (CAS 5449-84-3)
- 2-(3-Oxo-1,3-dihydroisobenzofuran-1-yl)benzoic acid (CAS 109407-76-3)
- 1,3-Dihydroisobenzofuran-5-boronic Acid Pinacol Ester (CAS 1352037-60-5)
- 3-(1,3-Dihydroisobenzofuran-5-yl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-18-0)
Recommended Standards
- 6-Amino-3-methyl-1,4-diphenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 53316-57-7)
- Cefamandole Impurity 20 (CAS 49753-68-6)
- 5-Methyl-1-(naphthalen-1-yl)-N-phenyl-1H-1,2,3-triazole-4-carboxamide (CAS 70292-11-4)
- 2-{4-[(benzylamino)methyl]-3-phenyl-1H-pyrazol-1-yl}-N-phenylacetamide,HCl (CAS 1171321-89-3)
- 2-(Difluoromethyl)-5-ethynylthiophene (CAS 2304404-75-7)
- 1-(5-Methyl-3-oxo-2,3-dihydro-1H-inden-1-yl)pyrrolidin-2-one (CAS 828267-63-6)
- 8-Bromo-3-methyl-7-(2-((5-methyl-1,3,4-thiadiazol-2-yl)thio)ethyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 476482-48-1)
- 2-[4-(cyclopentyloxy)phenyl]Ethylamine hydrochloride (CAS 1235440-38-6)
- 4-Iodo-2-hydroxybenzaldehyde (CAS 38170-02-4)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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