Lanthanum carbonate hydrate

Tier C — Watch / trade

Sanofi

Originator

2004

First approval

Expiry (public)

$0.13B ▲

Peak sales

Small molecule

Type

Targets：Phosphates

Brand：Foznol, Fosrenol, Phosbloc, Lambda

Indications (approved)：Hyperphosphataemia

Regional status

Approved

2004-10-26

Approved

2004-03-19

China

Approved

2012-02-10

Japan

Approved

2008-10-16

Synthetic routes & intermediates5 routes

Originator routes × 0Optimised (non-patent) × 5Process routes × 0

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.

OptimisedRoute 1Steps 1 · Total yield 60g(Lanthanum carbonate hydrate (API))

Lanthanum carbonate hydrate-0011066-33-7API · Lanthanum carbonate hydrate

Code	CAS No.	Intermediate
Lanthanum carbonate hydrate-001	1066-33-7	Ammonium bicarbonate

OptimisedRoute 2Steps 2 · Total yield /

Lanthanum carbonate hydrate-00276-03-9Lanthanum carbonate hydrate-00325682-05-7API · Lanthanum carbonate hydrate

Code	CAS No.	Intermediate
Lanthanum carbonate hydrate-002	76-03-9	2,2,2-Trichloroacetic acid
Lanthanum carbonate hydrate-003	25682-05-7	Lanthanum tris(trichloroacetate)

OptimisedRoute 3Steps 1 · Total yield /

Lanthanum carbonate hydrate-004124-38-9API · Lanthanum carbonate hydrate

Code	CAS No.	Intermediate
Lanthanum carbonate hydrate-004	124-38-9	Dioxomethane

OptimisedRoute 4Steps 2 · Total yield 255.28g(Lanthanum carbonate hydrate (API))

Lanthanum carbonate hydrate-00564-19-7Lanthanum carbonate hydrate-006917-70-4Lanthanum carbonate hydrate-007497-19-8Lanthanum carbonate hydrate-008584-08-7Lanthanum carbonate hydrate-0011066-33-7Lanthanum carbonate hydrate-009298-14-6API · Lanthanum carbonate hydrate

Code	CAS No.	Intermediate
Lanthanum carbonate hydrate-005	64-19-7	Glacial acetic acid
Lanthanum carbonate hydrate-006	917-70-4	Lanthanum triacetate
Lanthanum carbonate hydrate-007	497-19-8	Soda ash
Lanthanum carbonate hydrate-008	584-08-7	Dipotassium carbonate
Lanthanum carbonate hydrate-001	1066-33-7	Ammonium bicarbonate
Lanthanum carbonate hydrate-009	298-14-6	Potassium hydrogen carbonate

OptimisedRoute 5Steps 2 · Total yield 31.3g(Lanthanum carbonate hydrate (API))

Lanthanum carbonate hydrate-0101312-81-8Lanthanum carbonate hydrate-01110099-58-8Lanthanum carbonate hydrate-012144-55-8Lanthanum carbonate hydrate-007497-19-8API · Lanthanum carbonate hydrate

Code	CAS No.	Intermediate
Lanthanum carbonate hydrate-010	1312-81-8	Lanthanum(III) oxide
Lanthanum carbonate hydrate-011	10099-58-8	Lanthanum trichloride
Lanthanum carbonate hydrate-012	144-55-8	Carbonic acid monosodium salt
Lanthanum carbonate hydrate-007	497-19-8	Soda ash

Frequently asked questions

What are the approved indications of Lanthanum carbonate hydrate?

Approved indications include: Hyperphosphataemia.

When does the Lanthanum carbonate hydrate patent expire?

No public expiry year is available for Lanthanum carbonate hydrate yet; this page updates once verified.

How many synthesis routes are recorded for Lanthanum carbonate hydrate?

5 synthesis routes are recorded; the shortest is 1 steps with 60g(Lanthanum carbonate hydrate (API)) total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Lanthanum carbonate hydrate intermediates?

All intermediates in Lanthanum carbonate hydrate 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 Lanthanum carbonate hydrate 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