8,8'-Dimethoxy-1,1'-binaphthalene CAS 82265-47-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82265-47-2 |
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8,8'-Dimethoxy-1,1'-binaphthalene (CAS 82265-47-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18O2. Molecular weight: 314.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1980 |
Related Dimethoxy Standards
- (R)-2,2’-Dimethoxy-1,1’-binaphthalene (CAS 35294-28-1)
- (S)-2,2’-Dimethoxy-1,1’-binaphthalene (CAS 75640-87-8)
- 10,11-Dimethoxy-2,3,4,5,7,8,12b,13-octahydro-1H-1,6-diazatetraphen-5-one (CAS 866049-94-7)
- 6,7-Dimethoxy-1-(4-methoxyphenyl)isochroman-3-one (CAS 299441-36-4)
- 4,9-Dimethoxy-7-(trifluoromethyl)-5H-furo[3,2-g]chromen-5-one (CAS 76301-24-1)
- 6,7-Dimethoxy-1-(4-nitrophenyl)isochromane (CAS 92774-40-8)
- 1-((2,5-Dimethoxy-4-methylphenyl)sulfonyl)-2-methylpiperidine (CAS 898655-78-2)
- 2,3-Dimethoxy-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide (CAS 900004-47-9)
Recommended Standards
- 7-Methyl-9-(thiophen-2-yl)thieno[2,3-b:4,5-b']dipyridine-2,4-diol (CAS 340817-91-6)
- Alnusdiol (CAS 56973-51-4)
- 6'-Ethyl-10'-hydroxy-3',4'-dihydro-8'h-spiro[cyclohexane-1,2'-pyrano[3,2-g]chromen]-8'-one (CAS 919744-57-3)
- 3-(Bromomethyl)aniline hydrobromide (CAS 15536-35-3)
- (4-Bromo-2,5-difluorophenyl)(cyclopropyl)methanamine hydrochloride (CAS 2137655-15-1)
- N-Cyclopropyl-4-methyl-3-nitrobenzenesulfonamide (CAS 676583-30-5)
- 6-(Trifluoromethyl)-1,4,5,6-tetrahydropyrimidin-2-amine dihydrochloride (CAS 760214-90-2)
- Methyl 4-chloro-1,3,5-triazine-2-carboxylate (CAS 1192815-84-1)
- Neostigmine EP Impurity C (CAS 16088-19-0)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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