(R)-2,2'-Dimethyl-1,1'-binaphthalene CAS 19634-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19634-89-0 |
| Molecular Formula | C22H18 |
| Molecular Weight | 282.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2,2'-Dimethyl-1,1'-binaphthalene (CAS 19634-89-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H18. Molecular weight: 282.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H18 |
| Molecular Weight | 282.38 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 |
| Stability | 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.) | 1962 |
Related R Standards
- 2-(3,5-Dimethyl-phenylamino)-N-phenyl-butyramide (CAS 1008623-10-6)
- (S)-2,2'-Dimethyl-1,1'-binaphthyl (CAS 32587-64-7)
- 1,3-Dimethyl-4-(4-methylbenzenesulfonyl)-2,3-dihydro-1H-imidazole-2-thione (CAS 282109-03-9)
- 2,2'-Dimethyl-1,1'-binaphthalene (CAS 32834-84-7)
- 2,2'-Dimethyl-1,1'-binaphthalene (CAS 60536-98-3)
- 1-(3,4-Dimethyl-benzenesulfonyl)-cyclopentane-carboxylic acid (CAS 505071-94-3)
- 2,2-Dimethyl-3-(p-tolyl)-2,3-dihydroquinazoline-4(1H)-thione (CAS 823195-53-5)
- 2,2-Dimethyl-5,5-diphenylimidazolidine-4-thione (CAS 62218-81-9)
Recommended Standards
- 1-(3-Isopropyl-1-phenyl-5-vinyl-1H-pyrazol-4-yl)-2-methylpropan-1-one (CAS 1956380-26-9)
- Desipramine Impurity 1 (CAS 1977-15-7)
- Carbamic acid, N-[3-oxo-3-(1-pyrrolidinyl)propyl]-N-2-propen-1-yl-, 1,1-dimethylethyl ester (CAS 1956324-07-4)
- 2,3-Dibromo-2,3-dihydrobenzofuran-5-carbaldehyde (CAS 578028-26-9)
- 2-Benzyl-4-((4-fluorophenyl)amino)-4-oxobutanoic acid (CAS 332849-44-2)
- 1,3,5-Tris(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene (CAS 916330-18-2)
- Chlorambucil EP Impurity C (CAS CATO-C4X-35541)
- Ethyl 8-amino-4-oxo-4h-chromene-2-carboxylate (CAS 103195-35-3)
- (E)-N-(3-chloro-4-fluorophenyl)-3-(3,4,5-trimethoxyphenyl)acrylamide (CAS 329778-43-0)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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