Piperaquine Phosphate
Tier C — Watch / tradePiperaquine Phosphate
Targets：CYP3A4
Indications (approved)：Plasmodium infection
Regional status
Factories producing this API3
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.
3 producing factories on file — sign in to view the named list (factory details are not shown to guests).
Sign in to view factories →Synthetic routes & intermediates1 routes
Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.
| Code | CAS No. | Intermediate |
|---|---|---|
| Piperaquine Phosphate-001 | - | 4,7-Bis(chloranyl)quinoline |
| Piperaquine Phosphate-002 | - | 1,4-Diazacyclohexane |
| Piperaquine Phosphate-003 | - | 7-Chloro-4-(1-piperazinyl)quinoline |
| Piperaquine Phosphate-004 | 1143349-11-4 | 7-Chloro-4-(piperazin-1-yl)quinoline hydrogen chloride |
| Piperaquine Phosphate-005 | - | 1,3-Dibromopropane |
| Piperaquine Phosphate-006 | 4085-31-8 | 4,4'-(Propane-1,3-diyl)bis(piperazin-4,1-diy)bis(7-chloroquinoline) |
Frequently asked questions
What are the approved indications of Piperaquine Phosphate?
Approved indications include: Plasmodium infection.
When does the Piperaquine Phosphate patent expire?
No public expiry year is available for Piperaquine Phosphate yet; this page updates once verified.
How many synthesis routes are recorded for Piperaquine Phosphate?
1 synthesis routes are recorded; the shortest is 3 steps with 26.9(Piperaquine Phosphate (API)) total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Piperaquine Phosphate intermediates?
All intermediates in Piperaquine Phosphate routes have CAS profiles — you can submit an RFQ per CAS and it enters the Unibest matching pool.
How do I get a quote for Piperaquine Phosphate 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) · 2026-09-29