7-Benzyl-2-(3-methoxyphenyl)-1H-purin-6(7H)-one CAS 219933-54-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219933-54-7 |
| Molecular Formula | C19H16N4O2 |
| Molecular Weight | 332.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Benzyl-2-(3-methoxyphenyl)-1H-purin-6(7H)-one (CAS 219933-54-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16N4O2. Molecular weight: 332.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H16N4O2 |
| Molecular Weight | 332.36 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 6-Amino-4-(furan-2-yl)-3-methyl-1-(p-tolyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 302796-51-6)
- Fmoc-Arg(Pbf)-OPfp (CAS 200132-16-7)
- 9-Methyl-2,3,4,5,6,7,8,9-octahydro-1H-pyrido[3,4-b]indol-1-one (CAS 1956370-60-7)
- 1-(2-Methoxyethyl)-2-methyl-5-(4-methylphenyl)-1H-pyrrole-3-carboxylic acid (CAS 724744-82-5)
- MAX-40279 (CAS 2070931-57-4)
- Bisphenol A-d6 Diglycidyl Ether (CAS 1346600-09-6)
- Methyl 4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-7-carboxylate hydrochloride (CAS 1203686-89-8)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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