阿贝西利
Tier A — Act nowAbemaciclib · all drugs expiring in 2029 →
Targets:CDK6、CDK4
Brand:唯择、Verzenios、Verzenio
Indications (approved):乳腺癌
Regional status
Synthetic routes & intermediates2 routes
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.

| Code | CAS No. | Intermediate |
|---|---|---|
| ABEM-001 | 75-31-0Available | propan-2-amine |
| ABEM-002 | 1118-69-0Available | N-isopropylacetamide |
| ABEM-003 | 67567-26-4Available | 4-bromo-2,6-difluoroaniline |
| ABEM-004 | 1231930-29-2Available | (E)-N'-(4-bromo-2,6-difluorophenyl)-N-isopropylacetimidamide |
| ABEM-005 | 1231930-33-8Available | 6-bromo-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole |
| ABEM-006 | 73183-34-3Available | 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane) |
| ABEM-007 | 1231930-37-2Available | 4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole |
| ABEM-008 | 2927-71-1Available | 2,4-dichloro-5-fluoropyrimidine |
| ABEM-009 | 1231930-42-9Available | 6-(2-chloro-5-fluoropyrimidin-4-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole |
| ABEM-010 | 1180132-17-5Available | 5-((4-ethylpiperazin-1-yl)methyl)pyridin-2-amine |
| ABEM-011 | 5308-25-8Available | 1-ethylpiperazine |
| ABEM-012 | 149806-06-4Available | 6-bromonicotinaldehyde |
| ABEM-013 | 1231930-25-8Available | 1-((6-bromopyridin-3-yl)methyl)-4-ethylpiperazine |

| Code | CAS No. | Intermediate |
|---|---|---|
| ABEM-007 | 1231930-37-2Available | 4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole |
| ABEM-008 | 2927-71-1Available | 2,4-dichloro-5-fluoropyrimidine |
| ABEM-009 | 1231930-42-9Available | 6-(2-chloro-5-fluoropyrimidin-4-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole |
| ABEM-011 | 5308-25-8Available | 1-ethylpiperazine |
| ABEM-014 | 69879-22-7Available | 6-aminonicotinaldehyde |
| ABEM-015 | 1627082-92-1Available | 6-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-yl)amino)nicotinaldehyde |
Frequently asked questions
What are the approved indications of Abemaciclib?
Approved indications include: 乳腺癌.
When does the Abemaciclib patent expire?
Based on public sources, the Abemaciclib patent expires in 2029.
How many synthesis routes are recorded for Abemaciclib?
2 synthesis routes are recorded; the shortest is 3 steps with / total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Abemaciclib intermediates?
15 intermediate CAS of Abemaciclib 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 Abemaciclib 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) · 2026-09-24