Overview

MACSEN DRUGS is an active pharmaceutical ingredient (API) supplier with 10 active FDA Type II Drug Master Files, covering FLUORESCEIN SODIUM USP; INDIGOTINDISULFONATE SODIUM USP; INDOCYANINE GREEN USP; METHYLENE BLUE USP; SELENIOUS ACID USP; SELENIUM SULFIDE USP.

API / Drug Master Files

MACSEN DRUGS holds 10 active (10 total) FDA Type II Drug Master Files — identifying it as an active-substance / API supplier. Type II DMFs are filed with the FDA to support the use of an active pharmaceutical ingredient in drug applications.

  • SILVER NITRATE USPActive2025-09-26
  • SODIUM SELENITE PH. EUR./BPActive2025-09-26
  • SODIUM SELENITE PENTAHYDRATE PH. EUR./BPActive2025-09-26
  • INDOCYANINE GREEN USPActive2024-06-27
  • INDIGOTINDISULFONATE SODIUM USPActive2024-06-25
  • SELENIOUS ACID USPActive2023-12-27
  • FLUORESCEIN SODIUM USPActive2023-09-27
  • SELENIUM SULFIDE USPActive2023-02-21
  • METHYLENE BLUE USPActive2020-08-17
  • SILVER SULFADIAZINE USPActive2018-08-08

FDA compliance signals

No FDA recalls, Warning Letters, or Form 483 observations are linked to MACSEN DRUGS in our records. PharmaTek screens the full directory against live FDA enforcement data.

Ready to Accelerate Your
Discovery Workflow?

Find, vet, and source drug-manufacturing partners faster — with FDA compliance screening built in. Start free for 14 days.