Cefotiam Impurity

Cefotiam Impurity Structure
CAS No.
58684-56-3
Chemical Name:
Cefotiam Impurity
Synonyms
TBTA-3Me;Cefotiam lactone;Cefotiam Impurity;(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-ca;(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;2-(2-aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide;(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)acetyl]amino]-3-methyl-8-oxo-, (6R-trans)- (9CI);(6R-trans)-7-(2-(2-Aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefotiam Impurity);Cefotiam impurity 4/3-Methyl-Cefotiam/(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CBNumber:
CB43119220
Molecular Formula:
C13H14N4O4S2
Molecular Weight:
354.4
MOL File:
58684-56-3.mol

Cefotiam Impurity Properties

Boiling point 825.3±65.0 °C(Predicted)
Density 1.66±0.1 g/cm3(Predicted)
pka 3.12±0.50(Predicted)

Cefotiam Impurity Chemical Properties,Uses,Production

Uses

Cefotiam Lactone is an impurity of Cefotiam(C243005); a cephalosporin antibiotic.

Cefotiam Impurity Preparation Products And Raw materials

Raw materials

Preparation Products

Cefotiam Impurity 2-(2-aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide Cefotiam lactone (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Cefotiam impurity 4/3-Methyl-Cefotiam/(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)acetyl]amino]-3-methyl-8-oxo-, (6R-trans)- (9CI) (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-ca (6R-trans)-7-(2-(2-Aminothiazol-4-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefotiam Impurity) TBTA-3Me 58684-56-3