Skip to Main Navigation
Skip to Page Content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Nomination Summary for Chloramine-T (N20124)

Nominated Substances: Chloramine T, p-Toluenesulfonamide

Nomination Date: 03/20/2001

Nominator: Private Individual

Rationale: Investigational new animal drug for antimicrobial use in aquaculture; evidence for toxicity; further studies needed to establish safe residue levels

NTP Principles: 2, 4

Agents and Status

The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.

CASRN: 70-55-3

Agent Name: p-Toluenesulfonamide