(R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene CAS 189518-78-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189518-78-3 |
| Molecular Formula | C24H20I2O4 |
| Molecular Weight | 626.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-3,3’-diiodo-2,2’-bis(methoxymethoxy)-1,1’-binaphthalene (CAS 189518-78-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H20I2O4. Molecular weight: 626.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H20I2O4 |
| Molecular Weight | 626.22 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | I-containing |
Related R Standards
- 6,6'-Diiodo-2,2'-bis(methoxymethoxy)-1,1'-binaphthalene (CAS 1133971-92-2)
- 3,3'-Diiodo-2,2'-bis(methoxymethoxy)-1,1'-binaphthalene (CAS 142010-88-6)
- (R)-6,6'-Diiodo-2,2'-bis(methoxymethoxy)-1,1'-binaphthalene (CAS 300369-65-7)
- (S)-3,3'-Diiodo-2,2'-bis(methoxymethoxy)-1,1'-binaphthalene (CAS 219583-87-6)
- 3,6-Diiodo-9-(4-iodophenyl)-9H-carbazole (CAS 952308-18-8)
- 2,2'-((((2,5-Diiodo-1,4-phenylene)bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(tetrahydro-2H-pyran) (CAS 1956377-70-0)
- 5,5''-Diiodo-2,2':5',2''-terselenophene (CAS 878028-16-1)
- 2,7-Diiodo-9,9-dioctyl-9H-fluorene (CAS 278176-06-0)
Recommended Standards
- Arabino-Hexos-2-ulose, bis[[[[(4-methoxyphenyl)methyl]amino]thioxomethyl]hydrazone], copper complex (CAS 95148-31-5)
- N'1-[4-(trifluoromethyl)benzoyl]-2-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexyl)benzene-1-carbohydrazide (CAS 288161-39-7)
- 2-(Perfluoro-9-methyldecyl)ethyl acrylate (CAS 47795-34-6)
- Tert-butyl (1-(morpholine-4-carbonyl)piperidin-4-yl)carbamate (CAS 1013920-83-6)
- 3-((2-Phenoxyethyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 870756-46-0)
- 5-oxo-1-(4-propylphenyl)pyrrolidine-3-carboxylic acid (CAS 133747-74-7)
- (R)-1-Benzyl-3-methyl-1,4-diazepan-2-one (CAS 1344017-37-3)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
- 2-cyclopropyl-1-phenylpropan-2-ol (CAS 95101-94-3)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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