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4AA(4-acetoxyazetidin-2-one)
MAP
Crude meropenem
MEROPENEM INTERMEDIATE 4BMA
Meropenem Intermediate F9
meropenem sterile
meropenem withsodium carbonate
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Meropenem Intermediate F9
 

 

 

Molecular Formula  C17H18N4O7
Molecular Weight  390.35
English Name  Meropenem Intermediate F9
Chemical Name (R)-4-nitrobenzyl 2-diazo-4-((2R,3S)-3-((R)-1-hydroxyethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate
CAS NO. 90822-24-5
Physical Properties Appearance:Almost yellow to light yellowgreen crystalline powder,not soluble in water,soluble in methanol and acetic ether
Quality Specification In-House specification
Single Impurity��1.0%; 
Total Impurity��2% 
Assay ��98.0%
Package:25kg/drum  

 

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