-
Cephems are a sub-group of β-lactam
antibiotics including cephalosporins and cephamycins. It is one of the most
common 4-membered ring heterocycle. Produced...
-
includes penicillin derivatives (penams),
cephalosporins and
cephamycins (
cephems), monobactams,
carbapenems and carbacephems. Most β-lactam antibiotics...
- cephamycins, they
constitute a
subgroup of β-lactam
antibiotics called cephems.
Cephalosporins were
discovered in 1945, and
first sold in 1964. The aerobic...
-
Singh GS (January 2004). "Beta-lactams in the new millennium. Part-II:
cephems, oxacephems,
penams and sulbactam". Mini
Reviews in
Medicinal Chemistry...
- structures. (A) A penam. (B) A carbapenam. (C) An oxapenam. (D) A penem. (E) A carbapenem. (F) A monobactam. (G) A
cephem. (H) A carbacephem. (I) An oxacephem....
-
Singh GS (January 2004). "Beta-lactams in the new millennium. Part-II:
cephems, oxacephems,
penams and sulbactam". Mini
Reviews in
Medicinal Chemistry...
- antibiotics,
based on the
structure of cephalosporin, a
cephem.
Carbacephems are
similar to
cephems, but with a
carbon substituted for the sulfur. It prevents...
- reactive.
Monobactams have h
values between 0.05 and 0.10 angstroms (Å).
Cephems have h
values in of 0.20–0.25 Å.
Penams have
values in the
range 0.40–0...
-
Kidney Identifiers IUPAC name (7R)-3-methyl-7-(α-D-phenylglycylamino)-3-
cephem-4-carboxylic acid
monohydrate CAS
Number 15686-71-2 Y
PubChem CID 2666 IUPHAR/BPS...
- as cephalosporins. Like cephalosporins,
cephamycins are
based upon the
cephem nucleus.
Unlike most cephalosporins,
cephamycins are a very
efficient antibiotic...
