FDA-Inspected Site

Quagen Pharmaceuticals LLC

4 FDA inspections are on record for Quagen Pharmaceuticals LLC in West Caldwell, United States.

Clean· No action indicated

West Caldwell, United States · Last updated July 10, 2026

Overview

  • 4 FDA inspections are on record.
  • 1 inspection produced a Form 483.
  • The most recent recorded inspection date is 2026-05-19.

At a glance

Inspections

4

Form 483s

1

EIRs

0

Last outcome

Clean

Inspection history

FDA inspections on record, most recent first.

InspectionCategoryOutcomeForm 483
15 May 2026 – 19 May 2026Human DrugsClean
6 Nov 2023 – 8 Nov 2023Human Drugs483View 483 →
12 Dec 2022 – 19 Dec 2022Human DrugsClean
27 Feb 2019 – 15 Mar 2019Human DrugsClean

Observations on record

Form 483 observations cited at this site, most recent first.

8 Nov 2023
21 CFR 314.80(b)

Failure to develop written procedures

Cited by Michael Serrano, Mayar M Mussa

Investigators

FDA investigators tied to this site in the record.

Recurring citations

CFR citation patterns observed across this site's inspections.

CitationWhat it coversCited
21 CFR 314.80(b)Cited across public-safe Form 483 observations1x

Full site report

Get the verbatim findings behind Quagen Pharmaceuticals LLC's 1 Form 483

Source PDFs and recurring CFR citations, so your team knows what this site gets cited for.

  • The site's full inspection history, with every Form 483 and its outcome
  • Warning letters and recalls tied to the company behind it
  • Whether recurring CFR citations get closed out or repeat