Skip to main content

Chemical Information Updates

Type of Posting: Notice of Intent to Revise
Posting Date: 16-Dec-2022
Targeted Official Date: 1-Aug-2023
Expert Committee: Various

In accordance with the Rules and Procedures of the Council of Experts, this is to provide notice that USP intends to revise the Chemical Information of select standards in accordance with the General Announcement that published March 25, 2022.

In USP–NF 2023, Issue 2, USP intends to begin publishing Chemical Information corrections. The intent is to publish these updates on February 1, 2023 to become official on August 1, 2023. The changes would be highlighted in yellow and followed by the notation (CN 1-Aug-2023) in the corrected standards.

The impacted standards are as follows:
•    Doxycycline (USP Monograph)
•    Methyldopa (USP Monograph)
•    Tacrolimus Capsules (USP Monograph)
•    Trenbolone Acetate (USP Monograph)

Should you have any questions, please contact Elena Gonikberg, Sr. Principal Scientist (