- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/P,T/T,
Keywords
Finasteride Finasteride 98319-26-7 99% Finasteride
Quick Details
- Appearance:
- Application:1) Used for treatment of hair loss; 2) For the treatment of benign prostatic hyperplasia, enlarged prostate shrink, improve urinary flow and improvement of benign prostatic hyperplasia caused sympt
- PackAge:25KG/DRUM
- ProductionCapacity:1000|Kilogram|Day
- Storage:
- Transportation:SEA/AIR
Superiority:
High quality with competitive price
Details:
Specification
|
IEST |
SPECIFICATIONS |
RESULTS |
|
Appearance |
White or almost white crystalline powder. Melts at about 257°C |
Complies |
|
Assay(HPLC, based on drying) |
98.5% ~ 101.0% calculated on anhydrous basis |
99.55% |
|
Identification Infrared Absorption
Retention time
|
Corresponds to spectrum of USP Finasteride RS
Retention time of major peak of Assay preparation corresponds to USP Finasteride RS preparation |
Corresponds to spectrum ofUSP Finasteride RS
Retention time of major peak of Assay preparation corresponds to USP Finasteride RS preparation |
|
Specific rotation |
-56.0°~ -60.0° |
-57.5° |
|
Melting Point |
Melts at about 257° |
complies |
|
Solubility |
Free soluble in Chloroform and in alcohol,very slightly soluble in water |
Complies
|
|
Water (Method I) |
≤0.3% |
0.16% |
|
Residue on ignition |
≤0.1% |
0.07% |
|
Heavy metals (Method II) |
≤10 ppm |
Complies |
|
Chromatographic purity |
Single largest impurity: ≤0.5% |
0.09% |
|
|
Total impurities: ≤1.0% |
0.28% |
|
Particle size |
100% < 30 micron |
Complies |
|
|
90% < 25 micron |
Complies |
|
Conclusion |
The test product complies with the requirements of USP32. |
|
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