Product Name: Meropenem
CAS No.: 96036-03-2
Meropenem
Cas No.: 96036-03-2
Standard: USP 28, 29,30
Meropenem
Chemical Name: (4R,5S,6S)-3-[[(3S,5S)-5-[(Dimeth-ylamino)carbonyl]-3-pyrrolidinyl] thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2- carboxylic acid
Pure powder or mixed with Sodium Carbonate
Typical COA for reference:
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APPEARANCE
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Almost white or yellowish power
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Conformed
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Identification
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Complies with the test
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Confirmed
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PH
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7.3-8.3
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7.7
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Loss in drying
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9.0%-12.0%
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10.1%
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Related substances
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Nmt 0.8% the impurity with a retention time of about 0.45 relative to that of Meropenem and NMT 0.6% of the impurity with 1.90 relative
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conformed
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Particulate matter
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Meets the requirement of the test
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Conformed
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Content of sodium
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1000mg of meropenem contain NLT 90.2 mg of sodium
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conformed
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Content of sodium carbonate
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Between 16.8%-25.1% calculated on meropenem basis
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20.8%
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Assay on anhydrous basis
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It contains not less than 78.0 percent of meropenem
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81.6%
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Bacterial codotoximsunder
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0.12EU max
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Conformed
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Sterility
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Complies with the test
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conformed
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