Good Quality Fine Chemicals – Factory Direct Supply Manufacturer 31618-90-3 DESMP for Tenofovir Intermediate – Yibai

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, trust the first and management the advanced" for 51-21-8, Dhea, Sleep Melatonin, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this industries and other industries.

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

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.

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√ 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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We keep on with the basic principle of "quality to start with, support very first, continuous improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the quality objective. To great our service, we offer the items with all the superior top quality at the reasonable selling price 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: UK, Auckland, Montreal, Our company has always insisted on the business principle of "Quality, Honest, and Customer First" by which we have won the trust of clients both from at home and abroad. If you are interested in our solutions, you should do not hesitate to contact us for further information.

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