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CAS NO. |
NOTE |
119478-56-7 |
USP28,CP2005 |
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| Chemical Name:
(4R,5S,6S)-3-[[ (3S,5S)-5-(Dimethylcarbamoyl)-3-pyrrolidinyl]thio] -6- [(1R)-1-hydroxyethyl] -4-methyl-7-oxo-azabicyclo[3.2.0]hept-2-ene-carboxylic acid, trihydrate
Commodity: Meropenem 美罗培南
Structure:
Molecular Formula: C17H25N3O5S?3H2O
Molecular Weight:437.52
CAS No.: 119478-56-7
Specifications:
Appearance: White to yellowish crystalline powder
Identification: Meets the requirements
Specific rotation: －17°～－21°
PH: 4.0～6.0
Relative Substance
Any of two major impurities ≤0.3%
Any other impurity ≤0.1%
Sum of all other impurities ≤0.3%
Water: 11.4～13.4%
Residue on Ignition: ≤0.1%
Heavy Metals: ≤10 ppm
Bacterial endotoxins: ＜0.125EU/mg
Particulate matter
≥10μm NMT 6000/g
≥25μm NMT 600/g
Assay (On dry basis): ≥98.0%～101.0%
Usage:
Packing:
Storage: Preserve in tight containers. Store the dry powder at controlled room temperature. |
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