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CTO-1681
Tier C — Watch / tradeCTO-1681
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Originator
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First approval
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Expiry (public)
No sales data
Peak sales
Small molecule
Type
Targets：GPCR
Indications (approved)：细胞因子释放综合征, Influenza A virus infection
Regional status
US
Phase II
2023-12-28
EU
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China
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Japan
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Synthetic routes & intermediates
Routes not yet onboarded — the daily pipeline enriches by priority (approved small molecules first); this page updates automatically.
Frequently asked questions
What are the approved indications of CTO-1681?
Approved indications include: 细胞因子释放综合征, Influenza A virus infection.
When does the CTO-1681 patent expire?
No public expiry year is available for CTO-1681 yet; this page updates once verified.
How do I get a quote for CTO-1681 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) · 2026-10-02