RX Agent

Free AI Controlled Substance Search

Look up DEA schedules for all 50 states. Includes federal and state-specific classification.

DEA Schedules II–V · All 50 States · Cited to Statute

Frequently asked questions

What controlled substance information does this tool provide?

RX Agent covers DEA federal scheduling, state-specific controlled substance classifications, PDMP reporting requirements, refill limitations by schedule, partial fill rules, transfer restrictions, and prescriptive authority rules — for all 50 states, cited to the governing statute or administrative code.

Can I look up whether a drug is a controlled substance in a specific state?

Yes. Some drugs are scheduled differently across states — a drug may be unscheduled federally but controlled in certain states. RX Agent shows you the federal DEA classification and any state-level scheduling for the specific state you select.

Does this tool cover Schedule II prescribing and refill rules?

Yes. RX Agent covers Schedule II–V prescribing rules including refill limitations, partial fill requirements under CARA, e-prescribing mandates, transfer restrictions, and state-specific variations — all cited to the relevant DEA regulation or state statute.

Can I look up PDMP requirements by state?

Yes. RX Agent provides PDMP consultation requirements for all 50 states, including when a check is mandatory, which schedules trigger a check, and whether the state participates in PMP InterConnect for interstate data sharing.

Is the controlled substance lookup tool free?

You get 2 free lookups per day with no signup required. For unlimited access to controlled substance rules, drug information, and 50-state pharmacy regulations, start a 7-day free trial from $33/month.

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