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Home > Products >  31618-90-3 Tenofovir intermediates factory

31618-90-3 Tenofovir intermediates factory CAS NO.31618-90-3

  • Product Details

Keywords

  • Diethyl (tosyloxy)methylphosphonate
  • Tenofovir intermediates
  • 31618-90-3

Quick Details

  • ProName: 31618-90-3 Tenofovir intermediates fac...
  • CasNo: 31618-90-3
  • Molecular Formula: C12H19O6PS
  • Appearance: white powder
  • Application: Tenofovir intermediates
  • DeliveryTime: in stock/ promptly
  • PackAge: inquiry
  • Port: Shanghai
  • ProductionCapacity: 1000 Metric Ton/Year
  • Purity: 99%
  • Storage: in stock/promptly
  • Transportation: fedex, dhl, other express,by sea or by...
  • LimitNum: 1 Kilogram
  • Moisture Content: according to COA
  • Impurity: according to COA

Superiority

Quick Details
CAS No.:
31618-90-3
Other Names:
Diethyl [[(p-toluenesulfonyl)oxy]methyl]phosphonate
MF:
C12H19O6PS
Place of Origin:
shanghai, China (Mainland)
Type:
Antibiotic and Antimicrobial Agents
Grade Standard:
Feed Grade, Food Grade, Medicine Grade, Tech Grade
Usage:
Animal Pharmaceuticals
Brand Name:
YINGRUI
Model Number:
31618-90-3
Purity:
98.0%
WATER(KF):
NMT 1.0%
HEAVY METALS:
NMT 20 ppm
FUMARIC ACID(BY HPLC):
17.5%~19.0%
ASSAY:
NLT 98.0% & NMT 102.0%

 

Details

Specification:

 

 

PRODUCT NAME: Diethyl (tosyloxy)methylphosphonate

BATCH NUMBER: 026-141121

QUANTITY: 50.35KGS

MANUFACTURE DATE: 2017.06.21

EXPIRY DATE: 2019.06.20

 

ITEM

SPECIFICATIONS

RESULTS

APPEARANCE

White to off white crystalline powder

White crystalline powder

SOLUBILITY

Slightly soluble in water,soluble in methanol,sparingly soluble in acetone,practically insoluble in methylene chloride

Conforms

IDENTIFICATION

The IR spectrum is concordant with the reference standard.

The retention time of the main peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard prepraration,obtained as directed in the Assay

Conforms

Impurity G

NMT 0.15%

None detected

Impurity A

NMT 1.0%

0.03%

Impurity B

NMT 5 PPM

None detected

RELATED SUBSTANCES(HPLC)

Impurity C:NMT 1.0%

Impurity E:NMT 0.15%

Any individual impurity:NMT 0.10%

Total impurities:NMT 1.5%

0.41%

0.09%

0.06%

0.62%

RESIDUAL SOLVENTS(GC)

Test one:

Ethanol:NMT 5000ppm

Isopropyl:NMT 5000ppm

Isopropyl acetate:NMT 5000ppm

Dichloromethane:NMT 600ppm

Test two:

N,N-dimethylformamide:NMT 880 ppm

N-Methylpyrrolidone:NMT 530 ppm

 

None detected

None detected

None detected

None detected

 

None detected

277ppm

WATER(KF)

NMT 1.0%

0.7%

HEAVY METALS

NMT 20 ppm

<20ppm

FUMARIC ACID(BY HPLC)

17.5%~19.0%(anhydrous substance)

18.6%

ASSAY

NLT 98.0% & NMT 102.0%,(anhydrous substance)

100.1%

STORAGE

Preserved in tight containers, and stored between 2℃-8℃

 

Conclusion: Quality comply with the specification of In house.

 

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