3,3'-Dimethyl-[2,2'-binaphthalene]-1,1'-diol CAS 143569-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143569-18-0 |
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-Dimethyl-[2,2'-binaphthalene]-1,1'-diol (CAS 143569-18-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H18O2. Molecular weight: 314.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1998 |
Related Dimethyl Standards
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Recommended Standards
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- (1R,2R,4S)-2-amino-1,7,7-trimethylbicyclo[2.2.1]Heptane-2-carboxylic acid hydrochloride (CAS 1955474-97-1)
- Methyl (2S,4S)-4-[4-(methoxycarbonyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354488-43-9)
- N1-[3-(Trifluoromethyl)benzyl]-1,2-benzenediamine (CAS 1039818-93-3)
- 1-(2,2-Difluoroethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2246778-86-7)
- 1-Methoxy-4-(1-phenylethyl)benzene (CAS 2605-18-7)
- 5-(tert-butoxycarbonyl)-2-methyl-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole-3-carboxylic acid (CAS 1781427-83-5)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
Why CATO?
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