Trihexyphenidyl Hydrochloride 2 mg / 5mL Solution 473 mL

Reference details for licensed healthcare facility review and verification.

NDC 1100121-0658-16
Product NDC00121-0658
Generic Drug NameTrihexyphenidyl Hydrochloride
Brand NameTrihexyphenidyl Hydrochloride
ManufacturerPAI Holdings, LLC dba PAI Pharma
Strength2 mg / 5mL
Dosage FormSolution
Drug TypeOral
Package Quantity473 mL
Package Description473 mL in 1 BOTTLE (0121-0658-16)
Active IngredientsTrihexyphenidyl Hydrochloride
Marketing CategoryANDA

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NDC snapshot

Trihexyphenidyl Hydrochloride 2 mg / 5mL Solution is tracked under NDC 00121-0658-16 and rolls up into product family 00121-0658. Use this page to review package-level identifiers before comparing related family pages or starting a quote review.

  • Package configuration: 473 mL.
  • Manufacturer: PAI Holdings, LLC dba PAI Pharma.
  • Dosage form: Solution.
  • Family size: 1 indexed presentation.

Official references

Use official labeling and directory references to confirm presentation details while your team reviews the PRN catalog entry and related sourcing paths.

Drug Shortage Information

Shortage summary

Public sources include one public shortage-history reference plus two official product-identity sources for the NDC.

This section is intended to help healthcare teams review public shortage history and related availability references for this product. Supply conditions can change quickly across manufacturers, distributors, and care settings, and these references may not reflect the latest market status. Premium Rx National does not guarantee completeness or suitability for clinical, operational, or purchasing decisions. Please confirm current availability with FDA, manufacturers, and other authoritative sources before relying on this information.

Trihexyphenidyl Hydrochloride 2 mg / 5mL Solution 473 mL, NDC 00121-0658-16, is a PAI Holdings, LLC dba PAI Pharma 2 mg / 5mL solution presentation packaged as 473 mL. Historical public shortage information is available for this product reference.

NDC search formats

  • Canonical NDC 11: 00121-0658-16
  • Digits-only NDC 11: 00121065816
  • Possible 10-digit display formats: 0121-0658-16 (0121065816), 00121-658-16 (0012165816)

Multiple 10-digit display-format aliases can map to the same stored 11-digit billing NDC, so these are shown as search aliases rather than a single asserted package format.

Helpful product links

  • Search by brand name: Trihexyphenidyl Hydrochloride
  • NDC 11: 00121-0658-16
  • Product family NDC: 00121-0658
  • VA classification code: AU350
  • VA classification code description: PARASYMPATHOLYTICS
  • CMOP ID: T0335
  • VUID: 4002725