side chain for meropenem (2S-CIS)、96034-64-9

Side chain for meropenem(2S-CIS)

Faropenem,Fropenem

Side chain for biapenem

Side chain for ertapenem

P-Toluenesulfonyl azide or 4-Methylbenzenesulfonyl azide

P-Dodecylbenzenesulfonyl azide or 4-Dodecylbenzenesulfonyl azide

4'-Methylbenzylidene camphor(MBC 95)

Diphenyl chlorophosphate or Diphenyl phosphorochloridate or Phosphorochloridic acid,diphenyl ester

Diphenyl phosphorazidate

3-(2-Bromo-1-oxopropyl)-spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one

(2S,4R)-2-carboxylic-4-hydroxy-1-(p-nitrobenzyloxycarbonyl)-1-pyrrolidine(Intermaterial of the side for penem)

side chain for meropenem (2S-CIS)
Chemcial 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.
CAS：	96034-64-9
Molecular Formula:	C15H19N3O5S
MW:	353.40
Appearance:	power with white or light yellow color
Mp:	117-119.5℃
[α]D20	+9.60- +9.75 (c=1.01, CHCl3)
Moisture:	≤0.5%
Assay:	≥98% (HPLC)
Structural：

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