Unibest
← Back to patent-cliff list

Ciraparantag

Tier C — Watch / trade

Ciraparantag

Perosphere Inc
Originator
-
First approval
-
Expiry (public)
No sales data
Peak sales
Small molecule
Type

Targets:F10

Indications (approved):出血性疾病

Regional status

US
No progress
2014-04-01
EU
-
China
-
Japan
-

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 2 · Total yield /
CIRA-001—CIRA-00235897-34-8CIRA-0031438492-46-6API · Ciraparantag
CodeCAS No.Intermediate
CIRA-001-3,3'-(piperazine-1,4-diyl)bis(propan-1-amine)
CIRA-00235897-34-8(S)-2-((tert-butoxycarbonyl)amino)-5-guanidinopentanoic acid hydrochloride
CIRA-0031438492-46-6di-tert-butyl ((2S,2'S)-((piperazine-1,4-diylbis(propane-3,1-diyl))bis(azanediyl))bis(5-guanidino-1-oxopentane-2,1-diyl))dicarbamate

Frequently asked questions

What are the approved indications of Ciraparantag?

Approved indications include: 出血性疾病.

When does the Ciraparantag patent expire?

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

How many synthesis routes are recorded for Ciraparantag?

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

Where can I buy Ciraparantag intermediates?

All intermediates in Ciraparantag 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 Ciraparantag 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) · 2026-10-12