Pentobarbital Sodium

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C₁₁H₁₇N₂NaO₃ 248.25
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-(1-methyl butyl)-, monosodium salt.
Sodium 5-ethyl-5-(1-methylbutyl)barbiturate [57-33-0]

» Pentobarbital Sodium contains not less than 98.0 percent and not more than 102.0 percent of C₁₁H₁₇N₂NaO₃, calculated on the dried basis. Where the material is labeled as intended solely for veterinary use, Pentobarbital Sodium contains not less than 97.0 percent and not more than 102.0 percent of C₁₁H₁₇N₂NaO₃, calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Pentobarbital RS

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