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Methenamine
C6H12N4 140.19
 1,3,5,7-Tetraazatricyclo[3.3.1.13,7]decane;
 Hexamethylenetetramine [100-97-0]

DEFINITION

Methenamine, dried over phosphorus pentoxide for 4 h, contains NLT 99.0% and NMT 100.5% of methenamine (C6H12N4).

USP REFERENCE STANDARDS FOR PURCHASE

USP Methenamine RS
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