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E-7820

Tier C — Watch / trade

E-7820

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

Targets:ITGA2

Indications (approved):Myelodysplastic syndrome, Acute myeloid leukaemia, Chronic myelomonocytic leukaemia, Colorectal cancer, Colon cancer, Rectal cancer, Solid tumour, Lymphoma

Regional status

US
Phase II
2007-09-24
EU
Discontinued
2010-03-04
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 8 · Total yield 3.9 g
E-7820-001578-46-1E-7820-002609-14-3E-7820-00361149-50-6E-7820-00461149-52-8E-7820-005289483-79-0E-7820-006289483-80-3E-7820-007289483-81-4E-7820-008289483-82-5E-7820-009289483-87-0E-7820-01056542-67-7API · E-7820
CodeCAS No.Intermediate
E-7820-001578-46-15-methyl-2-nitroaniline
E-7820-002609-14-3ethyl 2-methyl-3-oxobutanoate
E-7820-00361149-50-6ethyl (E)-2-(2-(5-methyl-2-nitrophenyl)hydrazineylidene)propanoate
E-7820-00461149-52-8ethyl 4-methyl-7-nitro-1H-indole-2-carboxylate
E-7820-005289483-79-04-methyl-7-nitro-1H-indole-2-carboxylic acid
E-7820-006289483-80-34-methyl-7-nitro-1H-indole
E-7820-007289483-81-44-methyl-7-nitro-1H-indole-3-carbaldehyde
E-7820-008289483-82-54-methyl-7-nitro-1H-indole-3-carbonitrile
E-7820-009289483-87-07-amino-4-methyl-1H-indole-3-carbonitrile
E-7820-01056542-67-73-cyanobenzenesulfonyl chloride

Frequently asked questions

What are the approved indications of E-7820?

Approved indications include: Myelodysplastic syndrome, Acute myeloid leukaemia, Chronic myelomonocytic leukaemia, Colorectal cancer, Colon cancer, Rectal cancer, Solid tumour, Lymphoma.

When does the E-7820 patent expire?

No public expiry year is available for E-7820 yet; this page updates once verified.

How many synthesis routes are recorded for E-7820?

1 synthesis routes are recorded; the shortest is 8 steps with 3.9 g total yield. Intermediates in each route carry codes and CAS numbers.

Where can I buy E-7820 intermediates?

All intermediates in E-7820 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 E-7820 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) · 2026-10-22