Arsenobetaine-d3 Bromide

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Catalogue number:	PA STI 008820
Chemical name:	Arsenobetaine-d3 Bromide
CAS Number:	NA
Category:	stable isotopes,miscellaneous compounds
Synonyms:	(Carboxymethyl)dimethyl(methyl-d3)arsonium Bromide;
Molecular form:	C₅H₉D₃AsBrO₂
Appearance:	NA
Mol. Weight:	261.99
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	Labelled Arsenobetaine. It was first reported as a natural constituent of lobster in 1977, and although subsequent work has demonstrated its presence in a wide range of marine and terrestrial organisms. Seven arsenic species have been quantified in a new NIST frozen human urine Std. Ref. Material (SRM) 2669. The species measured were: arsenite (As(III)), arsenate (As(V)), monomethylarsonate (MMA), dimethylarsinate (DMA), arsenobetaine (AB), arsenocholine (AC), and trimethylarsine oxide (TMAO).