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Omeprazole

Chemical Name: Omeprazole
Molecular Formula: C17H19N3O3S
Formula Weight: 345.42
CAS No.: 73590-58-6
Appearance: White powder
MP: 156ºC
MOQ:10g
Packing:Foil bag or Stealth package
Ship way :DHL ,Fedex , TNT, EMS ,UPS .
Payment terms :Western Union ,Money grams , Bank transfer ,Bitcoin
Delivery time :within 5 days after we receive your payment .

Used as
Omeprazole chloride
Omeprazole intermediates
Esomeprazole intermediates
Peptic ulcer and gastroesophageal reflux disease and other diseases of the proton pump inhibitor

                      CERTIFICATE OF ANALYSIS

Product name
omeprazole
CAS No.
73590-58-6
Outer Packing
25KG/DRUM
Production date
SEP.2017
Shelf life
SEP.2020
Standard adopted
IP
Items of analysis
Specification
Results
description
white to off-white powder
white powder
identification
A
by infrared absorption
complies
B
by UV absorption
complies
C
by HPLC(test method B)
complies
D
melts between 152-157℃
complies
clarity of solution(2% wt./vol.in methylene chloride
should meet the requirements
complies
loss on drying
NMT 0.2%(In vacuum at 60℃ for 4 hours)
0.14%
sulphated ash
NMT 0.2%
0.081%
heavy metals
NMT 0.002%
Less than 0.002%
chromatographic purity
method A by TLC
individual impurity NMT 0.4%
complies
method A by TLC
total impurities NMT 1.5%
complies
method B by HPLC
individual impurity NMT 0.4%
0.12%
method B by HPLC
total impurities NMT 1.5%
0.30%
Assay(by HPLC)
99.0%-101.0%(on dried basis)
99.56%
Conclusion
Qualified

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