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1 Kilogram |
Negotiable |
Clopidogrel hydrogen sulfate
high purity(USP/EP)
compeitive price
China manufacture
Name: Clopidogrel bisulfate
Synonyms: (S)-(+)-Methyl 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate hydrogen sulfate
MF: C16H16ClNO2S.H2SO4
MW: 419.03
CAS : 120202-66-6
mp: 174-176°C
Items |
Specifications |
Reference |
Results |
Appearance |
White or off-white powder |
By visual |
white powder |
Optical rotation |
+54o_+58o |
EP2.2.7 |
+56.5o |
Water |
£0.5% |
EP2.5.12 |
0.11% |
Sulfated Ash |
£0.1% |
EP2.4.14 |
0.1% |
Heavy Metals |
£20ppm |
EP2.4.8 |
complies |
Related substances(hplc) |
Impurity A£0.2%Impuroty B£0.3% Single impurity£0.1% Total impurity£0.5% |
EP2.2.29 |
0.01%0.06% 0.04% 0.22% |
Enantiomeric Purity |
impurity£0.5% |
Ep2.2.29 |
complies |
Assay(Anhydrous basis) |
99.0%-101.0% |
EP2.2.20 |
99.6% |
Residual Solventsm |
Dichloromethane£300ppmEthyl acetate£2000ppm 4-Methyl-2-pentanone£4000ppm |
EP2.4.24 |
110.0ppmNo Detected 2434.9ppm |
Linit of FormaidehydemGC |
£5ppm |
EP2.2.29 |
2.8ppm |
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