149809-43-8 Posaconazole Impurity 53
CAS: 149809-43-8 (5R-cis)-Toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester
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Product Introduction
CAS: 149809-43-8 (5R-cis)-Toluene-4-sulfonic acid 5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester
ITEMS | SPECIFICATION |
Melting point? | 100-102°C |
InChIKey | DFWVLCJRFGIRAK-HRAATJIYSA-N |
Storage temp.? | -20°C Freezer, Under Inert Atmosphere |
Density? | 1.40 |
Boiling point? | 608.1±65.0 °C |
Pka | 2.75±0.10 |
CAS DataBase Reference | 149809-43-8 (CAS DataBase Reference) |
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Company Information
Alfa Chemical Co., Ltd
Since decades before, countless worldwide scientific researchers have carried out various research and development work with the high-purity raw materials provided by Alfa Chemical. And we are cooperating with many powerful pharma, cosmetic, foods, etc. companies.
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2) How do you take care when your clients received defective products?
A: Replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
3) How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. We check the products of every batches when they go into next step production.
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