Oxytetracycline Hydrochloride
Usage: antibiotic drugs, there are broad-spectrum antimicrobial effect, attending rickettsiosis, brucellosis, mycoplasma pneumonia, chlamydia, can also be used for sensitive gram-positive cocci and caused negative bacilli mild infection.
Certificate of Analysis: BP2007/EP6.0
|
Item |
Standard(BP2007/EP6.0) |
Test Result |
|
APPEARANCE |
A YELLOW CRYSTALLINE POWDER |
CONFORMS |
|
TLC |
SHOULD APPLIES |
APPLIES |
|
REACTION OF COLOR |
SHOULD APPLIES |
APPLIES |
|
REACTION OF CHLORIDE |
SHOULD APPLIES |
APPLIES |
|
PH |
2.3～2.9 |
2.4 |
|
SPECIFCATION ABSORBANCE |
270～290 |
273 |
|
LIGHT-ABSORBING IMPURITIES |
430nm A≤0.50 |
0.15 |
|
490nm A≤0.20 |
0.02% |
|
|
RELATED SUBSTANCES |
IMPURITY A≤0.5% |
0.20% |
|
IMPURITY B≤2.0% |
0.60% |
|
|
IMPURITY C≤2.0% |
0.80% |
|
|
IMPURITY D,E,F≤2.0% |
0.20% |
|
|
DISREGARD LIMIT≤0.1% |
NO DETECTED |
|
|
HEAVY METALS |
≤0.005% |
＜0.005% |
|
SULPHATED ASH |
≤0.5% |
0.04% |
|
WATER |
≤2.0% |
0.60% |
|
RESIDUAL METHANOL |
≤3000PPM |
1687PPM |
|
ASSAY |
95%～102% |
96.40% |