L-Proline CAS:147-85-3 98.5%～101.0%
|
Cas.No |
147-85-3 |
|
Assay |
99.0-101.0% |
|
Description |
White crystals or crystalline powder, odorless or slightly characteristic odor, slightly sweet taste |
|
Uses |
Infusion |
|
Packaging |
25kg&50kg |
|
Pharmacopeia |
USP,EP,FCC |
|
STORAGE |
Controlled room temperature in tight container |
SPECIFICATIONAND PROCEDURE
State of solution
(Transmittance) |
Not Less Than 98.0% |
|
pH |
5.9～6.9 |
|
Specific rotation[α]20D |
-84.5～-86.0° |
|
Specific rotation[α]25D |
-84.3～-86.3° |
|
Ammonium (NH4) |
Not More Than 0.020% |
|
Chloride (Cl) |
Not More Than 0.020% |
|
Sulfate (SO4) |
Not More Than 0.020% |
|
Iron (Fe) |
Not More Than 10 ppm |
|
Heavy metals (Pb)** |
Not More Than 10 ppm |
|
Arsenic (As2O3) |
Not More Than 1 ppm |
|
Loss on drying |
Not More Than 0.25% |
|
Residue on ignition |
Not More Than 0.10% |
|
JP16 |
0.1% |
|
Endotoxin* |
Less Than 6.0 EU/g |
|
Assay (dry basis) |
99.0～101.0% |
In food
L-Proline can be used as nutrition supplements in gelatin foods and desserts, dairy products, and processed meats and vegetables.
In Beverage
L-Proline can be used as nutrition supplements in beverage, such as in sports drink.
In Pharmaceutical
L-Proline can be used in pharmaceutical products.
In Health and Personal care
L-Proline can be used as Fragrance Ingredient; Hair Conditioning Agent; Skin-Conditioning Agent – Miscellaneous; SKIN CONDITIONING in cosmetic and health care products.
In Agriculture/Animal Feed/Poultry
L-Proline can be used as nutritional supplement in Agriculture/Animal Feed/Poultry feed.
A nonessential amino acid in human. It is synthesized from L-glutamine and L-glutamate via L-ornithine in intestine, and from L-ornithine in liver. It is widely used as an ingredient in infusion and infant formula.
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