Good Quality Fine Chemicals – Factory Direct Supply Manufacturer 31618-90-3 DESMP for Tenofovir Intermediate – Yibai
Good Quality Fine Chemicals – Factory Direct Supply Manufacturer 31618-90-3 DESMP for Tenofovir Intermediate – Yibai Detail:
| Product name | Diethyl (tosyloxy)methylphosphonate |
| Synonyms | Diethyl [[(p-toluenesulfonyl)oxy]methyl]phosphonate; Diethyl [[[(4-tolyl)sulfonyl]oxy]methyl]phosphonate; Diethyl p-tosyloxymethylphosphonate; Tosyloxymethyl diethyl phosphonate; [[[(4-Tolyl)sulfonyl]oxy]methyl]phosphonic acid diethyl ester |
| CAS No. | 31618-90-3 |
| Appearance | Clear colorless to pale yellow liquid |
| Molecular Formula | C12H19O6PS |
| Molecular Weight | 322.31 |
| Application | Medicine grade or research purpose |
| Packing | As per your request |
| Storage | Preserve in tight,light-resistant containers in a cool place |
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DIETHYL P-TOLUENE SULPHONYLOXY METHYL PHOSPHONATE (CAS#31618-90-3) |
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ITEMS |
STANDARDS |
RESULTS |
|
Description |
Clear colorless to pale yelow liquid |
Complies |
|
Miscibility |
Miscible with methanol and Tetrahydrofuran |
Complies |
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Identification |
IR |
Complies |
|
Moisture content (KF) |
≤ 1.0% W/V |
0.5% |
|
Chromatographic Purity by HPLC |
Content of Ethyl tosylate ≤ 0.50% Total impurities (excluding Toluene) ≤ 2.0% |
0.37% 1.24% |
|
Assay by HPLC (On anhydrous and toluene free basis) |
≥98.0% (w/w) |
98.76% |
|
Toluene (HPLC) |
≤ 10.0% |
3.7% |
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Conclusion |
This sample meets the specifications. |
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Company Information
√ Management layer’s full experience in factory and skilled technicians followers; √ Quality is always our top consideration, Strict QC system; √ 11 years experienced exporting sales team; √ Independent R&D lab; √ Two signed long term GMP workshops; √ Rich resources of plenty idle factories for customized project; √ High Efficiency working team with consistent path.
Product detail pictures:
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Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Good Quality Fine Chemicals – Factory Direct Supply Manufacturer 31618-90-3 DESMP for Tenofovir Intermediate – Yibai , The product will supply to all over the world, such as: French, Italy, Estonia, Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We are looking forward to cooperating with friends from all over the world.
By Jerry from Buenos Aires - 2018.12.14 15:26
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By Honey from Lithuania - 2018.02.12 14:52
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