Cephapirin Sodium

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Cephapirin Sodium

C₁₇H₁₆N₃NaO₆S₂ 445.45
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyl-oxy)methyl]-8-oxo-7-[[(4-pyridinylthio)ace tyl]amino]-, monosodium salt, (6R-trans)-.
Monosodium (6R,7R)-3-(hydroxymethyl)-8-oxo-7-[2-(4-pyridylthio)acetamido]-5-thia-1-azabicyclo-[4.2.0] oct-2-ene-2-carboxylate acetate (ester) [24356-60-3]

» Cephapirin Sodium has a potency equivalent to not less than 855 µg and not more than 1000 µg of cephapirin (C₁₇H₁₇N₃O₆S₂) per mg.

USP REFERENCE STANDARDS FOR PURCHASE

USP Cephapirin Sodium RS

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