Product Details
Product Description
Specification: 99% α-Lipoic acid Powder
Alpha lipoic acid is a coenzyme found in mitochondria, similar to vitamins.
Lipoic acid enters cells after it is absorbed through the intestinal tract in the body and has both lipid-soluble and water-soluble properties.
| Item Name | Alpha Lipoic Acid Powder |
| CAS No. | 1077-28-7 |
| Appearance | Yellow Fine Powder |
| Specification | 99% |
| Grade | Food Grade/ Healthcare Grade |
| Sample | Free Sample |
|
ITEMS |
SPECIFICATION |
METHOD |
|
Appearance |
Yellow powder |
Organoleptic |
|
Identification |
Meets the requirements |
HPLC |
|
Melting point |
60-62℃ |
USP |
|
Specific rotation |
-1.0°to +1.0° |
USP |
|
Loss on drying |
≤0.20% |
USP |
|
Residue on ignition |
≤0.10% |
USP |
|
Heavy metals |
≤10ppm |
USP |
|
Lead |
≤3ppm |
USP |
|
Cadmium |
≤1ppm |
USP |
|
Mercury |
≤0.1ppm |
USP |
|
Chromatographic purity |
||
|
Single impurity |
≤0.10% |
HPLC |
|
Total impurities |
≤2.0% |
HPLC |
|
Residual Solvent By GC |
||
|
Cyclohexane |
≤1000ppm |
GC |
|
Ethyl acetate |
≤250ppm |
GC |
|
Toluene |
≤20ppm |
GC |
|
Microbiology |
||
|
Total Plate Counts |
≤1000cfu/g |
USP |
|
Moulds and Yeasts |
≤100cfu/g |
USP |
|
E.Coli and Salmonella |
Absence/g |
USP |
|
Staphylococcus aureus |
Absence/g |
USP |
|
Particle size |
100% through 20 mesh |
USP |
|
Assay |
98.5%-101.0% |
HPLC |
Customized Service
;Address:No.99 Road, Weiyang District, Xi'an, China
Tel:86--18292989553
Phone:18292989553
QQ:2577138672
Email:info@db-biotech.com
