L-Hydroxyproline
L-羟脯氨酸
Also known as: 4-Hydroxy-L-proline, trans-4-Hydroxy-L-proline, Hydroxyproline, 4-Hydroxyproline, (-)-(2S,4R)-4-HYDROXYPROLINE, (2S,4R)-(-)-4-Hydroxypyrrolidine-2-carboxylic acid, (2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid, (2S,4R)-4-hydroxyproline, (4R)-4-Hydroxy-L-proline, trans-4-hydroxyproline, L-trans-4-hydroxyproline, 4-Hydroxy-2-pyrrolidinecarboxylic acid, EINECS 200-091-9, MFCD00064320
- CAS No.
- 51-35-4
- Jingsj CID
- J-1072585-8
- Molecular Formula
- C5H9NO3
- Chinese Name
- L-羟脯氨酸
- Molecular Weight
- 131.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 273 °C (dec.)(lit.) |
|---|---|
| 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 L-Hydroxyproline?
51-35-4
What are the molecular formula and molecular weight of L-Hydroxyproline?
C5H9NO3, molecular weight 131.130 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026