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Home > Products >  Esomeprazole sodium China manufacture 99%min

Esomeprazole sodium China manufacture 99%min CAS NO.161796-78-7

  • Product Details

Keywords

  • Esomeprazole sodium
  • ESOMEPRAZOLE SODIUM
  • 1H-BENZIMIDAZOLE, 5-METHOXY-2-[[(4-METHOXY-3,5-DIMETHYL-2-PYRIDINYL)METHYL]SULFINYL]-, SODIUM SALT

Quick Details

  • ProName: Esomeprazole sodium China manufacture...
  • CasNo: 161796-78-7
  • Molecular Formula: C34H36MgN6O6S2
  • Appearance: White or off-white powder
  • Application: used for medicine
  • PackAge: Packaging according to customer requir...
  • Port: china port
  • ProductionCapacity: Metric Ton/Day
  • Purity: ≥99.0%
  • Storage: Room temperature preservation
  • Transportation: by sea by air express
  • LimitNum: 1 Kilogram

Superiority

USP standard

Details

 

Description

White to an off-white powder ;hygroscopic in nature 

Solubility  

Freely soluble in water ,soluble in propylene glycol;sparingly soluble in alcohol and methanol 

 Identification by

 

  1. UV:0.002% solution in 0.1m NaOH exhibits absorption maximum at 305nm and 276nm and the ratio is 1.6 to1.8
  2. IR:the IR spectrum should be concordant with the IR spectrum of the working standard
  3. Test for sodium: the residue on ignition gives reaction of sodium

Appearance of solution

(2.0 % w/v aqueous solution )

Should be clear

PH

(2.0 % w/v aqueous solution )

10.3 to 11.3

Water by KF (%w/w) 

NMT 6.0%

Specific Rotation at 25 ℃(1.0% w/v solution in methanol)

-38 °~ –48.0°

Heavy metals as pb

NMT20ppm

 Purity and related substances by HPLC (%)

 

a) Purity  NLT 99.5%

b) Total impurities NMT 0.5%

c) individual impurity NMT 0.2%

Assay by HPLC (% w/w)

(On Anhydrous Basis)

98.0 % to 102.0%

Residual Solvents by GC-HS (ppm)

 

a) Methylene Chloride NMT 600ppm

b) Methanol NMT 3000ppm

c) Ethyl Acetate NMT 5000ppm

d) Toluene NMT 890ppm

 

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