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CAS RN: 1092934-19-4 | Product Number: D4445
Dipotassium (R)-1,1'-Binaphthyl-2,2'-disulfonate
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Purity: >98.0%(HPLC)
Synonyms:
- (R)-BINSA Dipotassium Salt
- (R)-1,1'-Binaphthyl-2,2'-disulfonic Acid Dipotassium Salt
Product Documents:
| Size | Unit Price | Saitama (Kawaguchi) | Hyogo (Amagasaki) | Stock in other WH |
Shipping Information
|
|---|---|---|---|---|---|
| 100MG |
¥34,500
|
8 | 10 | It can be shipped in about 2 weeks after ordering |
* Available Stock: Prompt shipment (for products) in Saitama/Hyogo warehouse. Stock In Other WH: Shipment in about 2-3 Business Days from Saitama warehouse. Please contact us
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*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
* The displayed price is the unit price and does not include consumption tax. The unit prices displayed are the latest and are subject to change without notice.
* To send your quote request for bulk quantities, please click on the "Request Bulk Quote" button. Please note that we cannot offer bulk quantities for some products.
*TCI frequently reviews storage conditions to optimize them. Please note that the latest information on the storage temperature for the products is described on our website.
| Product Number | D4445 |
Purity / Analysis Method 
|
>98.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__2__0H__1__2K__2O__6S__2 = 490.63 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
100MG-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 1092934-19-4 |
| Reaxys Registry Number | 19109827 |
| PubChem Substance ID | 253661855 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Optical purity(LC) | min. 98.0 ee% |
| Purity(Ion exchange titration) | min. 95.0 % |
Properties (reference)
| Specific Rotation | 63° (C=1,MeOH) |
GHS
Related Laws:
Transport Information:
Application
An Intermediate of Chiral BINSA Ammonium Salt
References
- 1)Pyridinium 1,1′-Binaphthyl-2,2′-disulfonates as Highly Effective Chiral Brønsted Acid－Base Combined Salt Catalysts for Enantioselective Mannich-Type Reaction
- 2)Enantioselective Friedel-Crafts Aminoalkylation Catalyzed by Chiral Ammonium 1,1′-Binaphthyl-2,2′-disulfonates
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