FDA-Inspected Site

Quagen Pharmaceuticals LLC

5 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

  • 5 FDA inspections are on record.
  • 3 inspections produced a Form 483.
  • The most recent recorded inspection date is 2026-04-17.

At a glance

Inspections

5

Form 483s

3

EIRs

0

Last outcome

Clean

Inspection history

FDA inspections on record, most recent first.

InspectionCategoryOutcomeForm 483
14 Apr 2026 – 17 Apr 2026Human DrugsClean
4 May 2023 – 9 May 2023Human DrugsClean
13 Oct 2020 – 26 Oct 2020Human Drugs483View 483 →
4 Nov 2019 – 8 Nov 2019Human Drugs483View 483 →
26 Feb 2019 – 15 Mar 2019Human Drugs483On file

Observations on record

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

26 Oct 2020
21 CFR 211.28(a)

Protective Apparel Not Worn

Cited by Monika Borkowska

26 Oct 2020
21 CFR 211.28(a)

Protective Apparel Not Worn

Cited by Monika Borkowska

26 Oct 2020
21 CFR 211.67(b)

Written procedures not established/followed

Cited by Monika Borkowska

26 Oct 2020
21 CFR 211.67(b)

Written procedures not established/followed

Cited by Monika Borkowska

8 Nov 2019
21 CFR 211.192

Investigations of discrepancies, failures

Cited by Niketa Patel, Zhe J Tang

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 211.28(a)Cited across public-safe Form 483 observations2x
21 CFR 211.67(b)Cited across public-safe Form 483 observations2x
21 CFR 211.192Cited across public-safe Form 483 observations1x
21 CFR 211.22(d)Cited across public-safe Form 483 observations1x
21 CFR 211.67(b)(3)Cited across public-safe Form 483 observations1x

Full site report

Get the verbatim findings behind Quagen Pharmaceuticals LLC's 3 Form 483s

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