p-Toluenesulfonyl azide or 4-Methylbenzenesulfonyl azide、941-55-9

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)

p-Toluenesulfonyl azide or 4-Methylbenzenesulfonyl azide
Name：	p-Toluenesulfonyl azide or 4-Methylbenzenesulfonyl azide
CAS No：	941-55-9
Molecular Formula:	C7H7N3O2S
MW:	197.22
Appearance：	white crystal
Mp：	22℃
Assay：	≥93

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