USPUSP-NF
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Theophylline Extended-Release Capsules

DEFINITION

Theophylline Extended-Release Capsules contain NLT 90.0% and NMT 110.0% of the labeled amount of anhydrous theophylline (C7H8N4O2).

USP REFERENCE STANDARDS FOR PURCHASE

USP Theophylline RS
USP Theophylline Related Compound D RS
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