3',6'-Dibutoxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one CAS 85391-01-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85391-01-1 |
| Molecular Formula | C28H28O5 |
| Molecular Weight | 444.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3',6'-Dibutoxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 85391-01-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H28O5. Molecular weight: 444.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H28O5 |
| Molecular Weight | 444.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
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Recommended Standards
- 2,3,5,6,8,9,11,12,14,15,17,18,20,21,23,24-Hexadecahydrobenzo[b][1,4,7,10,13,16,19,22,25]nonaoxacycloheptacosine (CAS 63144-76-3)
- 4-[4-(Diphenylmethyl)piperazin-1-yl]-2-(methylsulfanyl)-6-(trifluoromethyl)pyrimidine (CAS 339019-57-7)
- 2,2'-Bis((S)-4-phenyl-4,5-dihydrooxazol-2-yl)-1,1'-biphenyl (CAS 282732-57-4)
- 4-Fluoro-3-trifluoromethylbenzoic acid ethyl ester (CAS 67515-63-3)
- 2,5-Dimethyl-6-nitro-1H-benzo[d]imidazole (CAS 120209-26-9)
- 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl methacrylate (CAS 21217-75-4)
- 3-(2-Fluorophenyl)chroman-4-one (CAS 1143863-66-4)
- 1-Bromo-3-(2,2-difluorocyclopropyl)benzene (CAS 1393563-14-8)
- rel-Dimethyl (1R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate (CAS 39589-98-5)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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