cis-4-hydroxy-L-proline
顺式-4-羟基-L-脯氨酸
Also known as: cis-4-Hydroxyproline, (2S,4S)-4-hydroxypyrrolidine-2-carboxylic acid, L-Allo-4-hydroxy-2-pyrrolidinecarboxylic acid, L-Allo-hydroxyproline, cis-4-Hydroxy-L-proline, MFCD00064319, EINECS 210-542-1, CIS-HYDROXYPROLINE, CIS-HYP-OH, CIS-L-4-HYDROXYPROLINE
cis-4-hydroxy-L-proline (CAS 618-27-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO3 and a molecular weight of 131.130 g/mol. It is also known as cis-4-Hydroxyproline, (2S,4S)-4-hydroxypyrrolidine-2-carboxylic acid and L-Allo-4-hydroxy-2-pyrrolidinecarboxylic acid. Key properties include a melting point of 257ºC, a boiling point of 355.2±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 168.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 618-27-9
- Jingsj CID
- J-1072603-9
- Molecular Formula
- C5H9NO3
- Chinese Name
- 顺式-4-羟基-L-脯氨酸
- Molecular Weight
- 131.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 257ºC |
|---|---|
| Boiling Point | 355.2±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 168.6±27.9 °C |
Frequently Asked Questions
What is the CAS number of cis-4-hydroxy-L-proline?
The CAS number of cis-4-hydroxy-L-proline is 618-27-9.
What are the molecular formula and molecular weight of cis-4-hydroxy-L-proline?
cis-4-hydroxy-L-proline has molecular formula C5H9NO3 and molecular weight 131.130 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "cis-4-hydroxy-L-proline (CAS 618-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072603-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.