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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We've been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery 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: Ethiopia, Belgium, Uruguay, Our products are very popular in the word, like South American, Africa, Asia and so on. Companies to "create first-class products" as the goal, and strive to provide customers with high quality products, provide high-quality after-sales service and technical support, and customer mutual benefit, create a better career and future!
By Andrew Forrest from Sudan - 2017.01.28 18:53
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
By Delia from Nigeria - 2017.08.15 12:36
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