98855-87-9

Basic information

• Product Name: (6R,7R)-7-[(R)-2-tert-Butoxycarbonylamino-2-(3-methyl-benzo[b]thiophen-7-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester
• Synonyms: (6R,7R)-7-[(R)-2-tert-Butoxycarbonylamino-2-(3-methyl-benzo[b]thiophen-7-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester
• CAS NO: 98855-87-9
• Molecular Weight: 652.749
• Mol File: 98855-87-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: (6R,7R)-7-[(R)-2-tert-Butoxycarbonylamino-2-(3-methyl-benzo[b]thiophen-7-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: (6R,7R)-7-[(R)-2-tert-Butoxycarbonylamino-2-(3-methyl-benzo[b]thiophen-7-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester(98855-87-9)
• EPA Substance Registry System: (6R,7R)-7-[(R)-2-tert-Butoxycarbonylamino-2-(3-methyl-benzo[b]thiophen-7-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester(98855-87-9)

Safety Data

• Hazardous Substances Data: 98855-87-9(Hazardous Substances Data)

Upstream product

• 98800-01-2 [(E)-Hydroxyimino]-(3-methyl-benzo[b]thiophen-7-yl)-acetic acid ethyl ester 
• 98820-67-8 3-methyl-7-benzothienylglycine ethyl ester 
• 34619-03-9 tert-butyldicarbonate 
• 29124-83-2 p-nitrobenzyl ester of 7-aminodeacetoxycephalosporanic acid 
• 95361-81-2 tert-Butoxycarbonylamino-(3-methyl-benzo[b]thiophen-7-yl)-acetic acid 

Downstream Products

• 98800-00-1 (6R,7R)-7-[(R)-2-Amino-2-(3-methyl-benzo[b]thiophen-7-yl)-acetylamino]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester 

Relevant articles and documents

Orally absorbable cephalosporin antibiotics. 2. Structure-activity studies of bicyclic glycine derivatives of 7-aminodeacetoxycephalosporanic acid.

Three positional analogues (4-, 5-, and 7-) of benzothienylglycine and (N-acetylindolinyl)-5-glycine were prepared and coupled to 7-aminodeacetoxycephalosporanic acid (7-ADCA) to give the cephalosporins 17a-c. In addition two isomeric (2,3-b and 3,2-b) th