OXFORD 9000
📚 noun • entry_id 48748

arsenobetaine

Meanings (ES + gloss)
arsenobetaína
The formal derivative of betaine in which arsenic replaces the nitrogen atom, chemical formula (CH₃)₃As⁺CH₂COO⁻.
Arsenobetaine has an unusually low toxicity for an arsenic compound, with an LD₅₀ of over 10g/kg in mice.
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