Acetaminophen/Hydrocodone Bitartrate

Tier C — Watch / trade

Endo Pharmaceuticals

Originator

1999

First approval

Expiry (public)

No sales data

Peak sales

Small molecule

Type

Targets：Opioid receptors, COXs

Brand：Zydone

Indications (approved)：Pain

Regional status

Discontinued

2006-12-01

China

Approved

2004-01-21

Japan

Factories producing this API10

Factories registered as producing this API in our sourcing network (RFQ records + product master), sorted by RFQ activity; the snapshot carries no cost or customer data.

10 producing factories on file — sign in to view the named list (factory details are not shown to guests).

Synthetic routes & intermediates

Routes not yet onboarded — the daily pipeline enriches by priority (approved small molecules first); this page updates automatically.

Frequently asked questions

What are the approved indications of Acetaminophen/Hydrocodone Bitartrate?

Approved indications include: Pain.

When does the Acetaminophen/Hydrocodone Bitartrate patent expire?

No public expiry year is available for Acetaminophen/Hydrocodone Bitartrate yet; this page updates once verified.

How do I get a quote for Acetaminophen/Hydrocodone Bitartrate intermediates?

Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.

Source: cross-verified data (structured fields only) · 2026-09-27