(DHQD)2PHAL CAS 140853-10-7 Purity ≥98.0% (NMR)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of (DHQD)2PHAL (CAS: 140853-10-7) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase (DHQD)2PHAL, Please contact: alvin@ruifuchem.com
| Chemical Name | (DHQD)2PHAL |
| Synonyms | (DHQD)2PHAL; Hydroquinidine 1,4-Phthalazinediyl Diether; Sharpless Catalyst; SYKINH-61; 1,4-Bis(Dihydroquinidine)phthalazine; 1,4-Bis(9'-O-Dihydroquinidyl)phthalazine |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 140853-10-7 |
| Molecular Formula | C48H54N6O4 |
| Molecular Weight | 778.98 g/mol |
| Melting Point | 158.0~162.0℃ |
| Density | 1.3 |
| COA & MSDS | Available |
| Brand | Ruifu Chemical |
| Items | Inspection Standards | Results |
| Appearance | Off-White to Light Yellow Powder |
Off-White Powder |
| Specific Rotation [a]22/D | -265.0° to -260.0° (C=1 in MeOH) | -262.3° |
| Melting Point | 158.0~162.0℃ | 160.2℃ |
| Water by Karl Fischer | <0.50% | 0.1% |
| Assay / Analysis Method | ≥98.0% (NMR) | 99.5% |
| 1 H NMR Spectrum | Consistent with Structure | Complies |
| LCMS | Consistent with Structure | Complies |
| Conclusion | The product has been tested & complies with the given specifications | |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in a tightly closed container. Store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Safety Description S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
WGK Germany 3
FLUKA BRAND F CODES 9
HS Code 2939 2000.00
(DHQD)2PHAL (CAS: 140853-10-7) is a monomeric cinchona alkaloid dimer used as a catalyst for asymmetric halogenations.
(DHQD)2PHAL is a modified cinchona alkaloid derivative mainly used as a ligand for enantioselective catalysis.
(DHQD)2PHAL is a chinchona alkaloid used as a ligand for Sharpless Asymmetric Dihydroxylation. (DHQD)2PHAL has been used in the study of the hydroxylation of a steroidal dienic side chain.
