Unibest
← Back to patent-cliff list

Colecalciferol/Risedronate Sodium

Tier C — Watch / trade

Colecalciferol/Risedronate Sodium

Hanmi Pharmaceutical Co., Ltd.
Originator
2010
First approval
-
Expiry (public)
No sales data
Peak sales
Small molecule
Type

Targets:VDR, FDPS

Brand:Risenex plus, Risen Plus, Ridrone Plus, Risenex M

Indications (approved):Osteoporosis

Regional status

US
-
EU
-
China
Phase I
2016-06-01
Japan
-

Factories producing this API9

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.

9 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 & intermediates2 routes

Originator routes × 2Optimised (non-patent) × 0Process 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.

OriginatorRoute 1Steps 2 · Total yield 16 g
RISE-001501-81-5RISE-0022087975-91-3API · Colecalciferol/Risedronate Sodium
CodeCAS No.Intermediate
RISE-001501-81-52-(pyridin-3-yl)acetic acid
RISE-0022087975-91-3sodium hydrogen(1-hydroxy-1-phosphono-2-(pyridin-3-yl)ethyl)phosphonate
OriginatorRoute 2Steps 2 · Total yield 10 g
RISE-0036419-36-9API · Colecalciferol/Risedronate Sodium
CodeCAS No.Intermediate
RISE-0036419-36-92-(pyridin-3-yl)acetic acid hydrochloride

Frequently asked questions

What are the approved indications of Colecalciferol/Risedronate Sodium?

Approved indications include: Osteoporosis.

When does the Colecalciferol/Risedronate Sodium patent expire?

No public expiry year is available for Colecalciferol/Risedronate Sodium yet; this page updates once verified.

How many synthesis routes are recorded for Colecalciferol/Risedronate Sodium?

2 synthesis routes are recorded; the shortest is 2 steps with 16 g total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Colecalciferol/Risedronate Sodium intermediates?

All intermediates in Colecalciferol/Risedronate Sodium 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 Colecalciferol/Risedronate Sodium 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