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Product Details:
Payment & Shipping Terms:
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| Product Name: | Clobetasol Propionate | Purity: | 99.5% |
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| Color: | White Powder | Molecular Formula: | C25H32ClFO5 |
| Production Capacity: | 500kgs/week | Min Order: | 10g |
| Package: | 1kg/Aluminum Foil Bag Or As Customer Requirement | Storage: | Kept In A Cool,dry And Ventilated Place |
| High Light: | Powdered chemical,white powder |
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Product Name
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Clobetasol propionate |
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CAS
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25122-46-7 |
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Appearance
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White crystalline powder |
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MF
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C25H32ClFO5 |
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Molecular Weight
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466.97 |
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Purity
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99%
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Storage
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder
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Shelf Life
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24 Months
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Item
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Specification
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Result
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Appearance
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White to cream, crystalline powder
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White crystalline powder
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Identification (by IR)
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Conforms to the CRS spectrum
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Conforms
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Melting Point
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Approximately 196 °C
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196°C
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Specific rotation
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+98°~+104°(dried substance)
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+99.7°
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Loss on drying
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≤2.0%
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0.20%
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Residue on ignition
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≤0.1%
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0.06%
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Heavy metals
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≤20ppm
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Conforms
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Related substance (by HPLC)
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Any impurity ≤1.0%
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0.22%
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Total impurities ≤2.0%
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0.31%
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Assay(by HPLC)
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Contains 97.0% to 102% of C25H32CIFO5 calculated on dried basis
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99.90%
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Residual solvents
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Ethanol ≤3000ppm
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262ppm
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Aceton ≤500ppm
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Undetected(LOD 4ppm)
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Pyriding ≤100ppm
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Undetected(LOD 3ppm)
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N,N-Dimethylformamide ≤100ppm
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Undetected(LOD 10ppm
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Contact Person: July
Tel: 25838890
