Unibest
← Back to patent-cliff list

Azelnidipine

Tier C — Watch / trade

Azelnidipine

Daiichi Sankyo Co., Ltd.
Originator
2003
First approval
-
Expiry (public)
$0.16B ▲
Peak sales
Small molecule
Type

Targets:Voltage-gated L-type calcium channel

Brand:Calblock

Indications (approved):Hypertension

Regional status

US
-
EU
-
China
Approved
2008-05-04
Japan
Approved
2003-01-31

Synthetic routes & intermediates1 routes

Originator routes × 1Optimised (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 4 · Total yield 2.17 g
AZEL-00191-00-9AZEL-002106-89-8AZEL-00318621-17-5AZEL-004372-09-8AZEL-005116574-14-2AZEL-006170749-59-4AZEL-007—API · Azelnidipine
CodeCAS No.Intermediate
AZEL-00191-00-9diphenylmethanamine
AZEL-002106-89-82-(chloromethyl)oxirane
AZEL-00318621-17-5Available1-benzhydrylazetidin-3-ol
AZEL-004372-09-8Available2-cyanoacetic acid
AZEL-005116574-14-21-benzhydrylazetidin-3-yl 2-cyanoacetate
AZEL-006170749-59-41-benzhydrylazetidin-3-yl 3-amino-3-iminopropanoate acetate
AZEL-007-isopropyl (E)-2-(3-nitrobenzylidene)-3-oxobutanoate

Frequently asked questions

What are the approved indications of Azelnidipine?

Approved indications include: Hypertension.

When does the Azelnidipine patent expire?

No public expiry year is available for Azelnidipine yet; this page updates once verified.

How many synthesis routes are recorded for Azelnidipine?

1 synthesis routes are recorded; the shortest is 4 steps with 2.17 g total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy Azelnidipine intermediates?

2 intermediate CAS of Azelnidipine are available through the Unibest supply network — see the route tables on this page and request a quote per CAS.

How do I get a quote for Azelnidipine 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