(S)-2,2’-Dimethoxy-1,1’-binaphthalene CAS 75640-87-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75640-87-8 |
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2,2’-Dimethoxy-1,1’-binaphthalene (CAS 75640-87-8) 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.) | 1978 |
Related S Standards
- (R)-2,2’-Dimethoxy-1,1’-binaphthalene (CAS 35294-28-1)
- 10,11-Dimethoxy-2,3,4,5,7,8,12b,13-octahydro-1H-1,6-diazatetraphen-5-one (CAS 866049-94-7)
- 8,8'-Dimethoxy-1,1'-binaphthalene (CAS 82265-47-2)
- 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
- (S)-2-(4-(tert-butoxycarbonyl)-3-isobutyl-2-oxopiperazin-1-yl)acetic acid (CAS 959584-21-5)
- (S)-3,3'-Dimethyl-[1,1'-binaphthalene]-2,2'-diol (CAS 55515-99-6)
- (S)-2-((R)-3-((tert-Butoxycarbonyl)amino)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid (CAS 82611-48-1)
- Diethyl 7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3,5-dicarboxylate (CAS 937601-37-1)
- n-(Cyclopropylmethyl)-2,3-difluoroaniline (CAS 1247489-13-9)
- 2-Azaspiro[4.4]nonane-4-carboxylic acid (CAS 1343864-38-9)
- 3,4-Dihydroxyphenylacetic Acid-13C,18O2 (CAS 1189915-73-8)
- n-(Cyclopropylmethyl)-1-(thiazol-2-yl)ethan-1-amine (CAS 937667-32-8)
- 3-bromo-5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-a]azepine (CAS 1379357-77-3)
- Angiotensin II Antipeptide (CAS 121379-63-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com