CLASS II Drug recall · Reported 5 Sep 2012 · FDA Enforcement Report

Mercaptopurine Tablets, USP, 50 mg dose blisters recalled

American Health Packaging is recalling Mercaptopurine Tablets, USP, 50 mg dose blisters per, distributed nationwide in the US. The recall was initiated on 23 Jul 2012 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesLot #: 120604 Exp 2/28/2013
Quantity recalled694 cartons

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

Recall details

Recall number
D-1668-2012
FDA event ID
62748
Recalling firm
American Health Packaging, Columbus, OH
Classification
Class II
Status
Terminated
Recall initiated
23 Jul 2012
FDA classified
29 Aug 2012
Reported
5 Sep 2012
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Potency & Assay

Timeline

23 Jul 2012Recall initiated by company
29 Aug 2012Classified by FDA+37 days
5 Sep 2012Published in enforcement report+7 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Failed USP Dissolution Test Requirements: This sub-recall is in response to Prometheus Laboratories Inc. recall for Mercaptopurine USP 50mg because the lot does not meet the specification for dissolution.

Potency and specification recalls happen when a batch tests outside its approved limits for strength, purity or dissolution, which can mean the dose delivered is higher or lower than labelled.

Product as listed by the FDA

Mercaptopurine Tablets, USP, 50 mg, 30 Tablets (3 x 10) unit dose blisters per carton, Rx only, Packaged by American Health Packaging, 2550-A John Glenn Avenue, Columbus, OH 43217, barcode 6808432511; Carton labeling Dist by: Par Pharmaceutical Companies, Inc., Spring Valley, NY 10977, NDC 68084-325-21.

Where it was distributed

Nationwide.

Nationwide

Questions about this recall

Why was it recalled?

Failed USP Dissolution Test Requirements: This sub-recall is in response to Prometheus Laboratories Inc. recall for Mercaptopurine USP 50mg because the lot does not meet the specification for dissolution.

Which lots are affected?

Lot #: 120604 Exp 2/28/2013

Where was it sold?

Nationwide.

What should I do if I have it?

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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