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| Brand Name: | LIBANG |
| MOQ: | 10,000amps |
| Price: | to be negotiated |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 500,000 amps one month |
Doxapram HCl Injections
Doxapram HCl injections 5ml: 100mg
Identification—
A: Infrared Absorption 197K.
B: Ultraviolet Absorption 197U—
Solution: 400 µg per mL.
Medium: water.
Absorptivities at 258 nm, calculated on the dried basis, do not differ by more than 3.0%.
pH 791: between 3.5 and 5.0, in a solution (1 in 100).
Loss on drying 731— Dry it at 105 for 2 hours: it loses between 3.0% and 4.5% of its weight.
Residue on ignition 281: not more than 0.3%.
Heavy metals, Method II 231: 0.002%.
Chromatographic purity—
Dragendorff reagent— Dissolve 17 g of bismuth subnitrate and 200 g of tartaric acid in 800 mL of water (Solution A). Dissolve 160 g of potassium iodide in 400 mL of water (Solution B). Mix Solution A and Solution B. To 25 mL of this stock solution add 50 g of tartaric acid and 250 mL of water, and mix.
