| Place of Origin: | CHINA |
|---|---|
| Brand Name: | BIOF |
| Certification: | ISO KOSHER HALAL |
| Model Number: | finasteride 99% |
| Minimum Order Quantity: | 100g |
| Price: | Negotiable |
| Packaging Details: | 50g 100g 500g 1kg Aluminum Foil Bag |
| Delivery Time: | Within 3 Working Days |
| Payment Terms: | MoneyGram, Western Union, T/T, D/P, D/A |
| Supply Ability: | 100KG Per Week |
| Appearance: | White Powder | CAS: | 98319-26-7 |
|---|---|---|---|
| Molecular Formula: | C23H36N2O2 | EINECS: | 600-534-3 |
| Purity: | 99% | Sample: | Available |
| High Light: | 20um Pure Finasteride Powder,White Pure Finasteride Powder,Hair Loss Treatment Finasteride |
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Hair Loss Treatment finasteride 99% Pure Finasteride Powder CAS 98319-26-7
finasteride), a synthetic 4-azasteroid compound, is a specific inhibitor of steroid Type II 5α-reductase, an intracellular enzyme that converts the androgen testosterone into 5α- dihydrotestosterone (DHT).
Finasteride is 4-azaandrost-1-ene-17-carboxamide, N-(1,1-dimethylethyl)-3-oxo-,(5α,17ß)-. The empirical formula of finasteride is C23H36N2O2 and its molecular weight is 372.55.
| Product name | Pure Finasteride Powder | ||
| Batch No. | 20210520 | Quantity | 25kg |
| Mfg. Date | May.,20, 2021 | Expiry date | May,19, 2023 |
| Specification | USP 38 Standard | ||
| Items | Standard | Results | ||||||
| Description | white or almost white crystalline powder | almost white crystalline powder | ||||||
| Identification(IR,HPLC) | complies with the standard | complies | ||||||
| Solubility | Free soluble in chloroform and in alcohol ,very slightly soluble in water. | complies | ||||||
| Melting point | About 257℃ | 257.0～258.0℃ | ||||||
| Specific rotation | -56.0°～-60.0° | -58.6° | ||||||
| Specific optical rotation | +12.0°～+14.0° | +12.5° | ||||||
| Water | max.0.3% | 0.08% | ||||||
| Residue on ignition | max.0.1% | 0.05% | ||||||
| Heavy Metals | max.10ppm | complies | ||||||
| Loose Density (g/cm3) | 0.27～0.37 | 0.27 | ||||||
| Tapped Density (g/cm3) | 0.40～0.56 | 0.43 | ||||||
| Particle size | 100%≤20um 90%≤10um | complies | ||||||
| Polymorph | Polymorph I | complies | ||||||
| Chromatographic purity (HPLC) | ||||||||
| Any individual impurity | max.0.5% | 0.20% | ||||||
| Total impurities | max.1.0% | 0.34% | ||||||
| Assay (HPLC, based on drying) | 98.5%～101.0% | 99.3% | ||||||
| Residual solvents | ||||||||
| Acetone | Max.5000ppm | 33ppm | ||||||
| Chloroform | Max.60ppm | n.d | ||||||
| THF | Max.720ppm | n.d | ||||||
| Dichloromethane | Max.600ppm | n.d | ||||||
| Toluene | Max.890ppm | 17ppm | ||||||
| Methanol | Max3000ppm | 57ppm | ||||||
| Organic Volatile | Meet the ICH requirements | complies | ||||||
| Storage:Preserve in tight containers, and store at controlled room temperature. | ||||||||
| Conclusion: The product complies with the requirements of USP 38. | ||||||||
| Analyst | panyong | Checker | panwang | Approved by | yangmingcheng | |||
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