China (Mainland)
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Betamethasone Base 378-44-9 CAS NO.378-44-9
- FOB Price: USD: 1,450.00-1,450.00 /Kilogram Get Latest Price
- Min.Order: 5 Kilogram
- Payment Terms: L/C,T/T,MoneyGram,Other
- Available Specifications:
EP7.0 pharm.grade(25-50)Kilogram
- Product Details
Keywords
- Betamethasone Base
- Betamethasone powder
- 378-44-9
Quick Details
- ProName: Betamethasone Base 378-44-9
- CasNo: 378-44-9
- Molecular Formula: C22H29FO5
- Appearance: white to off-white crystalline powde
- Application: Betamethasone is used as Pharmaceutica...
- DeliveryTime: 1-3 days by Courier, AIR,SEA
- PackAge: 25 kgs/ fiber drum or according to cus...
- Port: shanghai, china
- ProductionCapacity: 3000 Kilogram/Month
- Purity: 99%
- Storage: 2 years when properly stored
- Transportation: Ordinary and safe chemical, suggestion...
- LimitNum: 5 Kilogram
- Related Substances: <0.02%
- Residue on Ignition: ≤0.10%
- Heavy Metal: ≤10 ppm
- Valid Period: 2 years when properly stored
Superiority
Details
【Product name】Betamethasone Base; Betamethasone powder
【CAS No.】378-44-9
【Molecular Formula】C22H29FO5
【Assay】(UV, basis on drying) 97.0%～103.0%
【Appearance】White or almost white crystalline powder
【Packing】25kg/drum or at customer's request.
【Storage】Tight container, protect from light
【Solubility】Practically insoluble in water,sparingly soluble in anhydrous ethanol, very slightly soluble in methylene chloride.
【Functions】Betamethasone is used as Pharmaceutical Raw Material.
【Quality Standard】
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Items |
Standard |
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Appearance |
White or almost white crystalline powder |
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Solubility |
Practically insoluble in water ,sparingly soluble in anhydrous ethanol, very slightly soluble in methylene chloride. |
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Identification (B,C) |
Complies with the Standard |
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Specific optical Rotation |
+118°～+126° |
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Related Substances |
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- Single impurity |
Not more than 1.0% |
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- impurity that ≥0.5% |
Not more than one |
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-total impurities |
Not more than 2.0% |
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Loss on drying |
Not more than 0.5% |
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Assay(UV, basis on drying) |
97.0%～103.0% |
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Methanol |
Not more than 3000ppm |
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Ethyl acetate |
Not more than 5000ppm |
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Acetone |
Not more than 5000ppm |
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DMF |
Not more than 880ppm |
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Dichloromethane |
Not more than 600ppm |
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Chloroform |
Not more than 60ppm |
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