USPUSP-NF
This is a preview of
USP-NF/PF content.
Subscriber?
Access here! Not a subscriber?
Learn more!
Oxtriphylline
C12H21N5O3 283.33
 Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, salt with 3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione;
 Choline salt with theophylline (1:1) [4499-40-5]

DEFINITION

Oxtriphylline contains NLT 61.7% and NMT 65.5% of anhydrous theophylline (C7H8N4O2), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Oxtriphylline RS
This is a preview of
USP-NF/PF content.
Subscriber?
Access here!Not a subscriber?
Learn more!