- Min.Order :1 Kilogram
- Purity: 98.0~102.0%
- Payment Terms : T/T,Other
Keywords
Roflumilast Roflumilast powder 162401-32-3
Quick Details
- Appearance:White to off white powder
- Application:API
- PackAge:25kgs/drum paper-drums and two plastic-bags inside
- ProductionCapacity:500|Kilogram|Month
- Storage:Store in tight containers, in a cool dry place
- Transportation:Express(DHL/FedEx/TNT),AIR,SEA
Superiority:
Shanghai SOYOUNG onsite assessment conducted by Bureau Veritas commissioned at June 2018. Assessed Supplier of Shanghai SOYOUNG is a faithful and professional supplier of health raw materials in pharmacy, food, cosmetic and other fields for many years, with own laboratories and GMP standard factories.
1. 12 years specialized in health products field.
2. GMP/ISO certificated factories and stable supply chain.
3. Quality first, strictly control before shipments.
4. Custom synthesis by more than 20 professional chemists.
5. Small order,free sample and one step service available.
6. Rapid delivery, 1-6 business days from China warehouse.
7. Support 7 days refund money in case delay shipment.
8. Assessment conducted by Bureau Veritas at 2018.
Details:
【Product Name】Roflumilast
【Synonyms】3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide
【CAS No.】162401-32-3
【Mol. Formula】C17H14Cl2F2N2O3
【Mol. Wight】403.21
【Assay】98.0%~102.0% (on anhydrous basis)
【Appearance】White to off-white powder
【Packing】 1kg/bag, 5kg/bag, 25kg/drum
【Storage】 Tight container, protect from light
【Structural formula】
Quality standard
|
Analysis |
Specification |
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|
Description |
White to off white powder. |
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Solubility |
Freely soluble in acetonitrile,soluble in chloroform and sparingly soluble in methanol |
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|
Identification |
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The IR spectrum of the test sample preparation should be concordant with that of the standard preparation. |
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The retention time of principle peak obtained in the sample preparation should be concordant with that standard preparation in assay test. |
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Sulphated ash(%,w/w) |
≤0.2% |
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Heavy metals(ppm) |
≤20ppm |
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Melting range(℃) |
155.0~165.0℃ |
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Water content by KF(%,w/w) |
≤0.5% |
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Related substances by HPLC |
a)Single Maximum impurity |
≤0.5% |
|
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b)Total impurities |
≤1.0% |
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Assay by HPLC (%, w/w)(on dried basis) |
98.0~102.0% |
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Residual solvent by GC(ppm) |
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≤3000ppm |
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≤890 ppm |
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≤720 ppm |
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≤5000 ppm |
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≤5000 ppm |
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Particle size(um) D90 |
<75% |
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