A6682812
L-Proline , 99% , 147-85-3
Synonym(s):
(S)-Pyrrolidine-2-carboxylic acid;(S)-(-)-Proline;L -Proline;L-Proline;Pro
CAS NO.：147-85-3
Empirical Formula: C5H9NO2
Molecular Weight: 115.13
MDL number: MFCD00064318
EINECS: 205-702-2
| Pack Size | Price | Stock | Quantity |
| 100G | RMB48.00 | In Stock |
|
| 500G | RMB149.60 | In Stock |
|
| 2.5KG | RMB583.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 228 °C (dec.) (lit.) |
| Boiling point: | 215.41°C (rough estimate) |
| alpha | -85.5 º (c=4, H2O) |
| Density | 1.35 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | -85 ° (C=4, H2O) |
| FEMA | 3319 | L-PROLINE |
| storage temp. | 2-8°C |
| solubility | H2O: 50 mg/mL |
| form | powder |
| pka | 1.95, 10.64(at 25℃) |
| color | White |
| PH | 6.0-7.0 (25℃, 1M in H2O) |
| Odor | at 100.00 %. odorless |
| Odor Type | odorless |
| optical activity | [α]20/D 85.0±1.0°, c = 5% in H2O |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| λmax | λ: 260 nm Amax: 0.05 λ: 280 nm Amax: 0.05 |
| JECFA Number | 1425 |
| Merck | 14,7780 |
| BRN | 80810 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | ONIBWKKTOPOVIA-UHFFFAOYSA-N |
| LogP | -2.54 at 20℃ |
Description and Uses
L-Proline is an amino acid and precursor (with vitamin C) for collagen, the building block of the structure of tendons, ligaments, arteries, veins and muscles. It is important in wound healing.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P271-P280 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-22 |
| Safety Statements | 24/25-36/37/39-26 |
| WGK Germany | 3 |
| RTECS | TW3584000 |
| F | 3-10 |
| TSCA | Yes |
| HS Code | 29339990 |
| Toxicity | LD50 orally in Rabbit: > 5110 mg/kg |
