← Back to patent-cliff list

Rigosertib Sodium

Tier C — Watch / trade

Rigosertib Sodium

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

Targets:CDK1, Class I PI3K, PLK1

Indications (approved):Non-small cell lung cancer, Adenocarcinoma, 营养不良性大疱性表皮松解, Myelodysplastic syndrome, Chronic myelomonocytic leukaemia, Pancreatic cancer, Melanoma, 皮肤黑色素瘤

Regional status

US
Phase II
2009-01-01
EU
Discontinued
2010-11-01
China
IND filed
2019-11-29
Japan
Discontinued
2015-12-02

Synthetic routes & intermediates2 routes

Originator routes × 1Optimised (non-patent) × 1Process 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 /
RIGO-001119-10-8RIGO-00261010-34-2RIGO-00368-11-1RIGO-0041267334-70-2RIGO-005592542-51-3RIGO-006830-79-5RIGO-007592542-52-4RIGO-0081808657-87-5RIGO-00996-32-2RIGO-010592542-61-5API · Rigosertib Sodium
CodeCAS No.Intermediate
RIGO-001119-10-81-methoxy-4-methyl-2-nitrobenzene
RIGO-00261010-34-24-(bromomethyl)-1-methoxy-2-nitrobenzene
RIGO-00368-11-12-mercaptoacetic acid
RIGO-0041267334-70-24-(4-methoxy-3-nitrophenyl)butanoic acid
RIGO-005592542-51-32-((4-methoxy-3-nitrobenzyl)sulfonyl)acetic acid
RIGO-006830-79-52,4,6-trimethoxybenzaldehyde
RIGO-007592542-52-4(E)-1,3,5-trimethoxy-2-(2-((4-methoxy-3-nitrobenzyl)sulfonyl)vinyl)benzene
RIGO-0081808657-87-5(E)-2-methoxy-5-(((2,4,6-trimethoxystyryl)sulfonyl)methyl)aniline
RIGO-00996-32-2Availablemethyl 2-bromoacetate
RIGO-010592542-61-5(E)-methyl 2-((2-methoxy-5-(((2,4,6-trimethoxystyryl)sulfonyl)methyl)phenyl)amino)acetate
OptimisedRoute 2Steps 9 · Total yield /
RIGO-00261010-34-2RIGO-006830-79-5RIGO-0081808657-87-5RIGO-010592542-61-5RIGO-011—RIGO-012908344-21-8RIGO-013136612-71-0RIGO-0141330633-86-7RIGO-015908344-08-1RIGO-0161330633-87-8API · Rigosertib Sodium
CodeCAS No.Intermediate
RIGO-00261010-34-24-(bromomethyl)-1-methoxy-2-nitrobenzene
RIGO-006830-79-52,4,6-trimethoxybenzaldehyde
RIGO-0081808657-87-5(E)-2-methoxy-5-(((2,4,6-trimethoxystyryl)sulfonyl)methyl)aniline
RIGO-010592542-61-5(E)-methyl 2-((2-methoxy-5-(((2,4,6-trimethoxystyryl)sulfonyl)methyl)phenyl)amino)acetate
RIGO-011-((4-methoxy-3-nitrobenzyl)thio)methanediamine hydrobromide
RIGO-012908344-21-8(4-methoxy-3-nitrophenyl)methanethiol
RIGO-013136612-71-02-ethynyl-1,3,5-trimethoxybenzene
RIGO-0141330633-86-7(E)-(4-methoxy-3-nitrobenzyl)(2,4,6-trimethoxystyryl)sulfane
RIGO-015908344-08-1(E)-2-methoxy-5-(((2,4,6-trimethoxystyryl)thio)methyl)aniline
RIGO-0161330633-87-82-(2,2-dibromovinyl)-1,3,5-trimethoxybenzene

Frequently asked questions

What are the approved indications of Rigosertib Sodium?

Approved indications include: Non-small cell lung cancer, Adenocarcinoma, 营养不良性大疱性表皮松解, Myelodysplastic syndrome, Chronic myelomonocytic leukaemia, Pancreatic cancer, Melanoma, 皮肤黑色素瘤.

When does the Rigosertib Sodium patent expire?

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

How many synthesis routes are recorded for Rigosertib Sodium?

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

Where can I buy Rigosertib Sodium intermediates?

1 intermediate CAS of Rigosertib Sodium 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 Rigosertib 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) · 2026-10-21