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CAS 1146629-84-6
(R)-3-cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile
Codes: RUXO-024
Application context (from source-drug indications)
Atopic dermatitisRuxolitinib PhosphateVitiligoRuxolitinib PhosphateGraft-versus-host diseaseRuxolitinib PhosphateMyelofibrosisRuxolitinib PhosphatePolycythaemia veraRuxolitinib Phosphate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Ruxolitinib Phosphate | Tier A — Act now | 2028 |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
4-chloro-7H-pyrrolo[2,3-d]pyrimidine→(E)-3-cyclopentylacrylaldehyde→4-bromo-1H-pyrazole→(R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanal→(R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile→4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane)→(R)-3-cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | (R)-3-cyclopentyl-3-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile Pharmaceutical Intermediates | On request | On request | On request | — |
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