Pharmaceutical Raw Material CAS 55079-83-9 API Acitretin 99% Retinoic Acid Powder Tretinoin
Product Name: Acitretin
CAS: 55079-83-9
MF: C21H26O3
MW: 326.43
EINECS: 259-474-4
Melting point: 228-230°C
Boiling point: 404.46°C
Density: 1.1348
Storage temp.: 2-8°C
Appearance: yellow powder
Items | Standards |
Characteristics | White to the pale yellow powder |
Assay(C12H12O18P2Mg3) | ≥98.5% |
Loss on drying | ≤20% |
Heavy Metals(Pb) | ≤0.001% |
Arsenic | ≤0.0002% |
PH Value(3% aqueous solution) | 7.0-8.5 |
Color of solution | ≤70 |
Free ascorbic acid | ≤0.5% |
Free phosphoric acid | ≤1% |
Chloride | ≤0.35% |
Total aerobic count | ≤1000 per gram |
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