Tétracycline hcl
Informations de base
Modèle: USP
Description du produit
Product Name |
Tetracycline hydrochloride |
Batch No. |
20130115 |
|
Spec. |
25kgs/Fibre Drum |
MFG.Date |
29-Dec-2012 |
|
EXP. Date |
29-Dec-2016 |
Report Date |
22-Jan-2013 |
|
To be analyzed according to BP2010 results of examination | ||||
Items |
Standard |
Results |
||
Characters |
Appearance:Yellow,crystalline powder Solubility:Soluble in water,slightly soluble in ethanol(96%),practically insoluble in acetone. |
Pass Pass |
||
Identification |
A,similar. B,C,Positive |
Pass |
||
pH |
1.8~2.8 |
2.4 |
||
Specific optical rotation(dried substance) |
-240°~-255° |
-245° |
||
|
Related Substances |
A:4-epitetracycline not more than 3.0% |
1.3% |
||
C:Anhydrotetracycline not more than 0.5% |
0.11% |
|||
D:4-epianhydrotetracycline not more than 0.5% |
0.02% |
|||
B:2-acetyl-2-decarbamoyltetracycline not more than 1.5% |
0.88% |
|||
Heavy metals |
Complies with limit test(50ppm) |
Pass |
||
Loss on drying |
Not more than 2.0% |
0.46% |
||
Sulphated ash |
Not more than 0.5% |
0.08% |
||
Assay(dried substance) |
95.0% to 102.0% |
96.0% |
||
|
Residual solvents 1- butanol 2- Acetone |
Not more than 5000ppm Not more than 5000ppm |
3675ppm 8ppm |
||
Conclusion: It complies with EP2010. | ||||
Groupes de Produits : Matière première vétérinaire / tablette
