Ribociclib
瑞博西尼
Also known as: LEE011, 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide, 7-Cyclopentyl-N,N-dimethyl-2-[[5-(1-piperazinyl)-2-pyridinyl]amino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide, UNII-TK8ERE8P56, Ribociclib (LEE011)
Ribociclib (CAS 1211441-98-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H30N8O and a molecular weight of 434.537 g/mol. It is also known as LEE011, 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide and 7-Cyclopentyl-N,N-dimethyl-2-[[5-(1-piperazinyl)-2-pyridinyl]amino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide. Key properties include a boiling point of 730.8±70.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 395.8±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1211441-98-3
- Jingsj CID
- J-1957809-9
- Molecular Formula
- C23H30N8O
- Chinese Name
- 瑞博西尼
- Molecular Weight
- 434.537 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 730.8±70.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 395.8±35.7 °C |
Frequently Asked Questions
What is the CAS number of Ribociclib?
The CAS number of Ribociclib is 1211441-98-3.
What are the molecular formula and molecular weight of Ribociclib?
Ribociclib has molecular formula C23H30N8O and molecular weight 434.537 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ribociclib (CAS 1211441-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957809-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.