(2S,4R)-4-hydroxy-1-[(4-methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid
4-羟基-1-(甲苯-4-磺酰基)-吡咯烷-2-羧酸
Also known as: (2S,4R)-4-Hydroxy-1-tosylpyrrolidine-2-carboxylic acid, trans-4-Hydroxy-1-tosyl-L-proline, N-tosyl-trans-4-hydroxy-L-proline, 1-(4-Tolylsulfonyl)-4-hydroxy-L-proline, (2S,4R)-4-Hydroxy-N-tosylproline, 4-Hydroxy-1-[(4-methylphenyl)sulfonyl]-2-pyrrolidinecarboxylic acid, AKOS 90624, TIMTEC-BB SBB012252
(2S,4R)-4-hydroxy-1-[(4-methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid (CAS 20275-18-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H15NO5S and a molecular weight of 285.31600 g/mol. It is also known as (2S,4R)-4-Hydroxy-1-tosylpyrrolidine-2-carboxylic acid, trans-4-Hydroxy-1-tosyl-L-proline and N-tosyl-trans-4-hydroxy-L-proline. Key properties include a boiling point of 522.5ºC at 760 mmHg, a density of 1.481g/cm3 and a flash point of 269.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20275-18-7
- Jingsj CID
- J-1002092-4
- Molecular Formula
- C12H15NO5S
- Chinese Name
- 4-羟基-1-(甲苯-4-磺酰基)-吡咯烷-2-羧酸
- Molecular Weight
- 285.31600 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 522.5ºC at 760 mmHg |
|---|---|
| Density | 1.481g/cm3 |
| Flash Point | 269.8ºC |
Frequently Asked Questions
What is the CAS number of (2S,4R)-4-hydroxy-1-[(4-methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid?
The CAS number of (2S,4R)-4-hydroxy-1-[(4-methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid is 20275-18-7.
What are the molecular formula and molecular weight of (2S,4R)-4-hydroxy-1-[(4-methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid?
(2S,4R)-4-hydroxy-1-[(4-methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid has molecular formula C12H15NO5S and molecular weight 285.31600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S,4R)-4-hydroxy-1-[(4-methylphenyl)sulfonyl]pyrrolidine-2-carboxylic acid (CAS 20275-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002092-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.