英文名稱
Deacetylcephalothin (>90%)
(6R,7R)-3-(羥甲基)-8-氧代-7-(2-(噻吩-2-基)乙酰氨基)-5-硫雜-1-氮雜雙環[4.2.0]辛-2-烯-2 -羧酸 (頭孢噻吩雜質)
Smiles Code
OCC1=C(N2[C@H](SC1)[C@H](NC(=O)Cc3cccs3)C2=O)C(=O)O
White to Pale Brown Solid
Dioxane (Very Slightly, Heated, Sonicated), DMSO (Slightly), Methanol (Slightly)
Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
Deacetylcephalothin (Cefalotin EP Impurity B) is an intermediate and the free acid analogue of Deacetylcephalothin Sodium Salt (D198210), which is an impurity in the synthesis of Cefalonium (C236800) and an analog of Cephalothin (C261150) a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows.