LEE011 (succinate)
- CAS No.
- 1374639-75-4
- Chemical Name:
- LEE011 (succinate)
- Synonyms
- Ribociclib succinate;RIBOCICLIB SUCCINATE (LEE011);Ribociclib Succinate (Kisqali);7-cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide succinate;Ribociclib succite;LEE011 (succinate);1374639-75-4 LEE011 (succinate);Ribociclib succinate, 10 mM in DMSO;RIBOCICLIB SUCCINATE (LEE011 SUCCINATE);LEE-011 succinate salt, Ribociclib succinate salt
- CBNumber:
- CB92682010
- Molecular Formula:
- C27H36N8O5
- Molecular Weight:
- 552.64
- MDL Number:
- MOL File:
- 1374639-75-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | >160oC (dec.) |
|---|---|
| storage temp. | Refrigerator |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| color | Pale Beige |
| InChIKey | NHANOMFABJQAAH-UHFFFAOYSA-N |
| SMILES | C(C(=O)O)CC(=O)O.C(C1=CC2=CN=C(NC3N=CC(N4CCNCC4)=CC=3)N=C2N1C1CCCC1)(=O)N(C)C |
| NCI Dictionary of Cancer Terms | ribociclib succinate |
| FDA UNII | BG7HLX2919 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS06,GHS08,GHS09 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301-H315-H319-H372-H400 |
| Precautionary statements | P273-P301+P310-P305+P351+P338-P314 |
LEE011 (succinate) price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Cayman Chemical | 36414 | LEE011 (succinate) ≥98% | 1374639-75-4 | 10mg | $44 | 2026-04-30 | Buy |
| Cayman Chemical | 36414 | LEE011 (succinate) ≥98% | 1374639-75-4 | 25mg | $77 | 2026-04-30 | Buy |
| Cayman Chemical | 36414 | LEE011 (succinate) ≥98% | 1374639-75-4 | 50mg | $110 | 2026-04-30 | Buy |
| Cayman Chemical | 36414 | LEE011 (succinate) ≥98% | 1374639-75-4 | 100mg | $154 | 2026-04-30 | Buy |
| TRC | TRC-L321000-5MG | LEE011 Succinate >95%(HPLC) | 1374639-75-4 | 5mg | $72 | 2026-06-03 | Buy |
LEE011 (succinate) Chemical Properties, Uses, Production
Uses
LEE011 is an orally bioavailable and highly specific CDK4/6 (cyclin-dependent kinase 4/6) inhibitor. LEE011 in combination with LGX818 (a V600E BRAF specific inhibitor) or BYL719 (a PIK3CA specific inhibitor) leads to robust anti-tumor activity in melanoma and breast cancer tumor models.
in vivo
CB17 immunodeficient mice bearing BE2C, NB-1643 (MYCN amplified, sensitive in vitro), or EBC1 (non-amplified, resistant in vitro) xenografts are treated once daily for 21 days with Ribociclib (LEE011; 200 mg/kg) or with a vehicle control. This dosing strategy is well tolerated, as no weight loss or other signs of toxicity are observed in any of the xenograft models. Tumor growth is significantly delayed throughout the 21 days of treatment in mice harboring the BE2C or 1643 xenografts (both, p<0.0001), although growth resumed post-treatment[2].
IC 50
CDK4: 10 nM (IC50); CDK6: 39 nM (IC50)
LEE011 (succinate) Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Yu Ben Biotechnology Co., Ltd. | 021-61350663 15502154572 | 1639466865@qq.com | China | 498 | 58 |
| Shanghai YiWen Pharmaceutical Co., Ltd. | 13621628489 | 1322392736@qq.com | China | 263 | 58 |
| Shenzhen Yaoyuan R&D Center Co., Ltd | 23284190 13421666688 | 664261110@qq.com | China | 88 | 58 |
| Porton Pharma Solutions Ltd. | 15169181595 | ming.zhang3@portonpharma.com | China | 88 | 58 |
| Hangzhou Kehui Pharmaceutical Co.,Ltd | 0571-87359773 18094707759 | sales10@hzkehuipharma.com | China | 68 | 58 |
| TIANJIN PHARMACN MEDICAL TECHNOLOGY CO.,LTD. | 022-60189726 18812034280 | 188120342808@163.com | China | 143 | 61 |
| Synches Co., Ltd. | 021-53292253 | biz@synches.com | China | 199 | 64 |
| Tianjin Branch Chong pharmaceutical intermediates Co., Ltd. | 022-60116533 13207668525 | saleskc@scipharmacn.com | China | 360 | 58 |
| Suzhou Carbonwell Pharma-Tech Co., Ltd | 0512-0512-88981216 13776013740 | 1320558046@qq.com | China | 72 | 58 |
| Haoyuan Chemexpress Co., Ltd. | 021-58950125 | info@chemexpress.com | China | 7545 | 61 |
View Latest Price from LEE011 (succinate) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-20 | Lee011 (succinate)
1374639-75-4
|
1g | More Than 99% | 100kg/Month | BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD. | ||
![]() |
2026-08-22 | Ribociclib succinate
1374639-75-4
|
$30.00-67.00 | 99.90% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2026-06-30 | LEE011 (succinate)
1374639-75-4
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-

- Lee011 (succinate)
1374639-75-4
- $0.00
- More Than 99%
- BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
-

- Ribociclib succinate
1374639-75-4
- $30.00-67.00
- 99.90%
- TargetMol Chemicals Inc.
-

- LEE011 (succinate)
1374639-75-4
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd







