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High purity 4-Difluoromethoxy-3-Hydroxybenzaldehyde for Roflumilast CAS NO.151103-08-1
- Min.Order: 500 Gram
- Payment Terms: L/C,D/A,D/P,T/T
- Product Details
Keywords
- Roflumilast
- Roflumilast Intermediate
- Hydroxybenzaldehyde
Quick Details
- ProName: High purity 4-Difluoromethoxy-3-Hydrox...
- CasNo: 151103-08-1
- Molecular Formula: C8H6F2O3
- Appearance: off white powder
- Application: Roflumilast Intermediate:4-Difluoromet...
- DeliveryTime: Do prompt shipment
- PackAge: Aluminium Foil Bag
- Port: Hangzhou or Shanghai
- ProductionCapacity: 200 Kilogram/Month
- Purity: 99%min
- Storage: Normal room temperature
- Transportation: by Air or Sea
- LimitNum: 500 Gram
Superiority
4-Difluoromethoxy-3-Hydroxybenzaldehyde CAS:151103-08-1
Roflumilast Intermediates
CERTIFICATE OF ANALYSIS
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PRODUCT NAME |
4-DifluoroMethoxy-3-hydroxybenzaldehyde |
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CAS NUMBER： |
151103-08-1 |
PACKING |
barrels |
|
TEST STANDARD |
Internal control standards |
STORE |
Dry、room temperate |
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PRODUCT DATE |
2017/07/23 |
REPORT DATE |
2017/07/23 |
|
Re-test Date |
2019/07/23 |
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ITEMS SPECIFICATIONS TEST RESULTS CONCLUSION
【Appearance】 OFF White powder OFF White powder Qualified
【M.p】 87~89°C 87.8~88.7°C Qualified
【Purity/HPLC】 ≥99% 99.81% Qualified
【Max Single impurity】 ≤0.5% 0.17% Qualified
【Water content】 ≤0.50% ≤0.30% Qualified
Details
4-Difluoromethoxy-3-Hydroxybenzaldehyde CAS:151103-08-1
ITEMS SPECIFICATIONS TEST RESULTS CONCLUSION
【Appearance】 OFF White powder OFF White powder Qualified
【M.p】 87~89°C 87.8~88.7°C Qualified
【Purity/HPLC】 ≥99% 99.81% Qualified
【Max Single impurity】 ≤0.5% 0.17% Qualified
【Water content】 ≤0.50% ≤0.30% Qualified
Roflumilast Intermediates
Roflumilast[CAS:162401-32-3]
4-DifluoroMethoxy-3-Hydroxybenzaldehyde[CAS:151103-08-1]
4-(Difluoromethoxy)-3-(Cyclopropylmethoxy)benzaldehyde[CAS:151103-09-2]
3-Cyclopropylmethoxy-4-Difluoromethoxy-benzoic acid[CAS:162401-62-9]
Cylopropylmethyl Chloride[CAS:5911-08-0]
Bromomethyl-Cyclopropane[CAS:7051-34-5]