Chinese Name: Meropenem Side Chain

English Name: Side chain for meropenem

Chinese Chemical Name: (2S,4S)-2-(dimethylaminocarbonyl)-4-mercapto-1-(p-nitrobenzyloxycarbonyl)-1-pyrrolidine

English Chemical Name: (2S,4S)-2-(dimethylaminocarbonyl)-4-mercapto-1-(p-nitrobenzyloxycarbonyl)-1-pyrrolidine or (2S-cis)-2-[(dimethylamino)carbonyl]-4-mercapto-1-pyrrolidinecarboxylic acid, (4-nitrophenyl) methyl ester.

Chemical Formula: C₁₅H₁₉N₃O₅S

Chemical Structure:

Molecular Weight: 353.40

CAS: 96034-64-9

Appearance: Light yellow or off-white powder

Melting Point: 116-120°C

Specific Rotation: [α]D20= +9.60- +9.75 (c=1.01, CHCl3)

Purity: ≥98.5% (HPLC, external standard method)

Packaging: 20kg/drum (lined with plastic bag, aluminum foil bag vacuum sealed, outer paper drum)

Storage Conditions: -8~20°C.