USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
ibuprofen 15687-27-1 :
item |
standard |
---|---|
characters |
white or almost white ,crystalline powder, or colourless crystals |
identification: melting point(℃) |
75-78 |
appearance of solution |
conforms to reference spectrum |
angle of optical rotation(°) |
clear and colourless |
related substances ignore(<0.03): impurity a(%) |
-0.05-+0.05 |
impurity j (%) |
≤0.15 |
impurity n (%) |
≤0.15 |
another largest single impurity(%) |
≤0.15 |
total impurities(%) |
≤0.2 |
impurity f(%) |
≤0.1 |
heavy metals (%) |
≤0.001 |
loss on drying (%) |
≤0.5 |
sulphated ash(%) |
≤0.1 |
assay(on dried basis)(%) |
98.5-101.0 |
residual solvent: dichloromethane (ppm) |
≤600 |
ibuprofen 15687-27-1 :
item |
standard |
---|---|
characters |
white or almost white ,crystalline powder, or colourless crystals |
identification: melting point(℃) |
75-78 |
appearance of solution |
conforms to reference spectrum |
angle of optical rotation(°) |
clear and colourless |
related substances ignore(<0.03): impurity a(%) |
-0.05-+0.05 |
impurity j (%) |
≤0.15 |
impurity n (%) |
≤0.15 |
another largest single impurity(%) |
≤0.15 |
total impurities(%) |
≤0.2 |
impurity f(%) |
≤0.1 |
heavy metals (%) |
≤0.001 |
loss on drying (%) |
≤0.5 |
sulphated ash(%) |
≤0.1 |
assay(on dried basis)(%) |
98.5-101.0 |
residual solvent: dichloromethane (ppm) |
≤600 |