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CAS 1537890-74-6
tert-butyl (2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)carbamate
Codes: LENA-018
Application context (from source-drug indications)
Marginal zone B-cell lymphomaLenalidomideFollicular lymphomaLenalidomideAdult T-cell leukaemia/lymphomaLenalidomideMantle cell lymphomaLenalidomideMyelodysplastic syndromeLenalidomideMultiple myelomaLenalidomide
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Lenalidomide | Tier B — Position early | - |
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.
3-amino-2-methylbenzoic acid→methyl 3-amino-2-methylbenzoate→methyl 3-((tert-butoxycarbonyl)amino)-2-methylbenzoate→methyl 2-(bromomethyl)-3-((tert-butoxycarbonyl)amino)benzoate→3-aminopiperidine-2,6-dione hydrochloride→tert-butyl (2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)carbamate
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 |
|---|---|---|---|---|---|---|
| Qualified Partner — East China API Works | methyl 2-(bromomethyl)-3-nitrobenzoate Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Nantong cGMP Site | 3-aminopiperidine-2,6-dione hydrochloride Pharmaceutical Intermediates | On request | On request | On request | — |
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.