Factory Direct Supply Manufacturer 31618-90-3 DESMP for Tenofovir Intermediate

Short Description:

Appearance: Clear colorless to pale yellow liquid

Quality Standards: Toluene 1%-10%

Certificate: COA, MOA, MSDS, ROS, etc

Capacity: 150Tons Per Month

Shelf Life: 3 Years

Application: Key Intermediate of Tenofovir dipivoxi

Team Advantage: Experienced export sales team with professional training in factory

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Product Detail

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Product Tags

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

DIETHYL P-TOLUENE SULPHONYLOXY METHYL PHOSPHONATE (CAS#31618-90-3)
ITEMS	STANDARDS	RESULTS
Description	Clear colorless to pale yelow liquid	Complies
Miscibility	Miscible with methanol and Tetrahydrofuran	Complies
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%
Conclusion	This sample meets the specifications.

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.
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