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

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"Control the standard by the details, show the toughness by quality". Our firm has strived to establish a highly efficient and stable workers workforce and explored an effective high-quality management system for Daclatasvir, 50700-72-6, 42971-09-5, In case you pursuit the Hi-quality, Hi-stable, Aggressive price elements, corporation name is your greatest choice!

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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To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves 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: Suriname, Dubai, San Diego, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We are looking forward to establish business relation with you.

Fine Chemicals

The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.