![Molecular structure of 6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 571188-81-3)](/images/chem_structures_svg/142/571188-81-3.svg)
6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one
Also known as: 6-Bromo-8-cyclopentyl-2-methanesulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one, 6-Bromo-8-cyclopentyl-2-methylsulfinyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one, 6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7-one, Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)-, 6-BroMo-8-cyclopentyl-2-Methanesulfinyl-5-Methyl-8H-pyrido[2,3-d]pyriMidin-7-one
6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 571188-81-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H16BrN3O2S and a molecular weight of 370.265 g/mol. Key properties include a melting point of >160C (dec.), a boiling point of 542.8±60.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 282.1±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 571188-81-3
- Jingsj CID
- J-1510073-9
- Molecular Formula
- C14H16BrN3O2S
- Molecular Weight
- 370.265 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >160C (dec.) |
|---|---|
| Boiling Point | 542.8±60.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 282.1±32.9 °C |
| Exact Mass | 369.014648 |
| PSA | 84.06000 |
| LogP | 0.31 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.686 |
| Storage Conditions | 20°C |
Frequently Asked Questions
What is the CAS number of 6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one?
The CAS number of 6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one is 571188-81-3.
What are the molecular formula and molecular weight of 6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one?
6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one has molecular formula C14H16BrN3O2S and molecular weight 370.265 g/mol.
What are the upstream and downstream products of 6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one?
For 6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one, Downstream Products: tert-butyl 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Bromo-8-cyclopentyl-5-methyl-2-(methylsulfinyl)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 571188-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510073-9 (accessed 2026-11-09).
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