Home Categories Biochemical Engineering L-Proline
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
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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
3-10
TSCA  Yes
HS Code  29339990
Toxicity LD50 orally in Rabbit: > 5110 mg/kg

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