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Hangzhou Think Chemical Co. LtdHigh purity 4-Difluoromethoxy-3-Hydroxybenzaldehyde for Roflumilast//www.lookchem.com/300w//2010/075/151103-08-1.jpg

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High purity 4-Difluoromethoxy-3-Hydroxybenzaldehyde for Roflumilast CAS NO.151103-08-1

MSDS/COA Download

Min.Order Quantity:
500 Gram
Purity:
99%min
Port:
Hangzhou or Shanghai
Payment Terms:
L/C,D/A,D/P,T/T,Western Union

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Product Details

Keywords

  • Roflumilast
  • Difluoromethoxy-3-Hydroxybenzaldehyde
  • 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

Roflumilast Intermediates

Bromomethyl-Cyclopropane[CAS:7051-34-5]
4-Difluoromethoxy-3-Hydroxybenzaldehyde[CAS:151103-08-1]

CERTIFICATE OF ANALYSIS

PRODUCT NAME

4-DifluoroMethoxy-3-hydroxybenzaldehyde

CAS NUMBER:

151103-08-1

PACKING

barrels

TEST STANDARD

Internal control standards

STORE

Dry、room temperate

PRODUCT DATE

2017/07/23

REPORT DATE

2017/07/23

Re-test Date

2019/07/23

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

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]

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