High-quality Amino Acid 99% L-Proline Powder
Product Description
Aogubio provides pure amino acid bulk powder with top quality at wholesale price in the China. 5-HTP, AAKG 1:1 and 2:1, L-Arginine, L-Arginine HCL, L-Phenylalanine, L-Pyroglutamate, Acetyl L-carnitine, L-Aspartic Acid, Beta-Alanine, L-Citrulline, GABA, L-Glutamine, Glycine, L-Lysine, L-Methionine, L-Ornithine, L-Proline, Taurine, L-Theanine, L-Threonine, L-Tryptophan, L-Tyrosine, N-Acetyl-L-Tyrosine, L-Leucine, L-Isoleucine, L-Valine. Please contact for large quantity order, 10 Kg, 25 Kg, 50 Kg.
A nonessential amino acid in human. It plays a key role in the glucose-alanine cycle between muscle tissue and the liver. It is widely used as an ingredient in infusion and infant formula.
BASIC ANALYSIS
|
Analysis |
Description |
Test Method |
|
Assay (dry basis) |
99.0～101.0% |
HPLC |
|
Loss on drying |
Not More Than 0.25% |
Dryer |
|
Residue on ignition |
Not More Than 0.10% |
Ph. Eur. |
|
JP16 |
0.1% |
Ph. Eur. |
|
Endotoxin* |
Less Than 6.0 EU/g |
Ph. Eur. |
|
State of solution(Transmittance) |
Not Less Than 98.0% |
Ph. Eur. |
|
PH |
5.6~6.6 |
Ph. Eur. |
|
Specific rotation[α]20D |
-84.5～-86.0° |
Ph. Eur. |
|
Specific rotation[α]25D |
-84.3～-86.3° |
Ph. Eur. |
|
Ammonium (NH4) |
Not More Than 0.020% |
Ph. Eur. |
|
Chloride (Cl) |
Not More Than 0.020% |
Ph. Eur. |
|
Sulfate (SO4) |
Not More Than 0.020% |
Ph. Eur. |
|
Iron (Fe) |
Not More Than 10 ppm |
ICP-MS/AOAC 993.14 |
|
Arsenic (As) |
< 1 ppm |
ICP-MS/AOAC 993.14 |
|
Cadmium (Cd) |
< 2 ppm |
ICP-MS/AOAC 993.14 |
|
Heavy metals (Pb) |
Not More Than 10 ppm |
ICP-MS/AOAC 993.14 |
|
Mercury (Hg) |
< 0.5 ppm |
ICP-MS/AOAC 993.14 |
Microbial Analysis
| Total Plate Count | < 3,000 cfu/g | AOAC 990.12 |
| Total Yeast & Mold | < 300 cfu/g | AOAC 997.02 |
| E. Coli | < 10 cfu/g | AOAC 991.14 |
| Coliforms | < 10 cfu/g | AOAC 991.14 |
| Salmonella | Negative | ELFA-AOAC |
| Staphylococcus | < 10 cfu/g | AOAC 2003.07 |
Function
L-Proline is the only one of the twenty DNA-encoded amino acids which has a secondary amino group alpha to the carboxyl group. It is an essential component of collagen and is important for proper functioning of joints and tendons. It also helps maintain and strengthen heart muscles.
