standard: cp/ep/usp/bp
assay: 98.6%
appearance: pale yellow solid
usage: a progesterone receptor antagonist with partial agonist activity. abortifacient.
packaging: as your requirement
tests |
analysis standard |
results |
description |
white or practically white crystalline powder |
conform |
identification |
infrared absorption spectrophotometry should conform with crs |
conform |
clarity of solution |
the solution is clear and free from undissolved solid |
conform |
specific rotation |
+54.0°~ +62.0° |
+57.8° |
loss on drying |
≤0.5% |
0.13% |
residue on ignition |
≤0.1% |
conform |
relative materials |
(total impurities): ≤ 2.0% |
conform |
fineness |
10um( 100% pass ) |
conform |
assay |
97.0%~102.0% |
98.6% |
conclusion |
(be conform with usp30) |