Alpha Lipoic Acid CAS: 1077-28-7
Informations de base
Modèle: USP
Description du produit
Acide alpha-lipoïque
CAS: 1077-28-7
Formule moléculaire: C8H1402S2
Messe moléculaire: 206,33
Spécifications du produit
Appearance |
Slight yellow crystal powder |
|
Identification |
Meet the requirements |
|
Melting point |
60~62 ℃ |
|
Heavy metals |
10 ppm Max |
|
Lead |
3 ppm Max |
|
Cadmium |
1 ppm Max |
|
Mercury |
0.1 ppm Max |
|
Loss on drying |
0.2% Max |
|
Residue on ignition |
0.1% Max |
|
Specific Rotation |
-1.0°- +1.0° |
|
Limit of polymer content |
2% Max |
|
Related substance by HPLC | ||
6,8-Epitrithiooctanoic acid(EPI) |
0.10% Max |
|
Single impurity |
0.10% Max |
|
Total impurities |
0.50% Max |
|
Residual Solvent by GC | ||
Cyclohexane |
1000ppm Max |
|
Ethyl acetate |
250ppm Max |
|
Toluene |
20ppm Max |
|
Total Plate Count |
1000 cfu/g Max |
|
Moulds & Yeasts |
100cfu/g Max |
|
E. coli/ Salmonella |
Absence/g |
|
Staphylococcus aureus |
Absence/g |
|
Particle Size |
100% through 40 mesh |
|
Loose Bulk Density |
/ |
|
Assay |
99%~101% |
Groupes de Produits : API
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