fluorometholone 426-13-1 99%
Items |
Specifications |
Results |
---|---|---|
Appearance |
White to almost white crystalline powder |
Conforms |
Identification |
A.B.C |
Conforms |
Specific optical rotation |
-52。- +60 。 |
+56.0。 |
Loss on drying |
≤ 1.0% |
0.02% |
Residue on Ignition |
≤ 0.2% |
0.08% |
Heavy metals |
≤ 20ppm |
Conforms |
Residul solvents |
Tetrahydrofuran ≤ 720ppm |
Conforms |
Related substances |
Single impurity: ≤ 0.5% Total impurity: ≤ 1.0% |
0.16% 0.28% |
Assay (on dried basis ) |
97.0% ~ 103.0% |
98.0% |
Items |
Specifications |
---|---|
Appearance |
White to almost white crystalline powder |
Identification |
A.B.C |
Specific optical rotation |
-52。- +60 。 |
Loss on drying |
≤ 1.0% |
Residue on Ignition |
≤ 0.2% |
Heavy metals |
≤ 20ppm |
Residul solvents |
Tetrahydrofuran ≤ 720ppm |
Related substances |
Single impurity: ≤ 0.5% Total impurity: ≤ 1.0% |
Assay (on dried basis ) |
97.0% ~ 103.0% |
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