Cefamandol

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Structural formula
Structural formula of cefamandol
General
Non-proprietary name Cefamandol
other names
  • 7- D -Mandelamido-3 - {[(1-methyl-1 H -tetrazol-5-yl) thio] methyl} -8-oxo-5-thia-1-azabicyclo [4.2.0] oct-2-ene -2-carboxylic acid
  • (6 R , 7 R ) -7 - {[(2 R ) -2-hydroxy-2-phenylacetyl] amino} -3 - [(1-methyl-tetrazol-5-yl) sulfanylmethyl] -8-oxo-5-thia -1-azabicyclo [4.2.0] oct-2-en-2-carboxylic acid
  • Cefadol
  • Cefamondolum
  • Cephadol
Molecular formula C 18 H 18 N 6 O 5 S 2
External identifiers / databases
CAS number
  • 34444-01-4
  • 42540-40-9 (cefamandolnafate)
EC number 252-030-0
ECHA InfoCard 100.047.285
PubChem 456255
ChemSpider 401748
DrugBank DB01326
Wikidata Q2601530
Drug information
ATC code

J01 DA07

Drug class

β-lactam antibiotic

Mechanism of action

Inhibition of cell wall synthesis

properties
Molar mass 462.50 g mol −1
Physical state

firmly

safety instructions
Please note the exemption from the labeling requirement for drugs, medical devices, cosmetics, food and animal feed
GHS labeling of hazardous substances

Nafate

08 - Dangerous to health 07 - Warning

danger

H and P phrases H: 315-317-319-334-335
P: 261-280-284-304 + 340-305 + 351 + 338-342 + 311
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Cefamandol is a drug from the group of cephalosporins . It was first patented by Lilly in 1972 . For reasons of stability, it is used as the sodium salt of the formic acid ester, cefamandolnafate . Cefamandol works against both gram-positive and gram-negative germs, which is why it is used, for example, to treat chronic bacterial infections of the respiratory tract.

properties

The Cefamandol comes from the second generation of the Cephalosporine. It is more efficient against gram-negative bacteria than the first generation cephalosporins. However, due to its high molecular weight, cefamandol can only pass the blood-liquor barrier with difficulty or not at all, so that effective concentrations can only be set with difficulty.

application

Cefamandol can be used for bacterial infections of the skin, soft tissue and biliary tract. It is also suitable for treating sepsis . If you suffer from a blood clotting disorder, taking it together with vitamin K is recommended. Since the drug is eliminated through the kidneys, the serum levels vary depending on the degree of kidney function. The dose should be adjusted in patients with impaired renal function.

Cefamandol is one of the so-called transitional cephalosporins, which are characterized by increased β-lactamase stability and are given parenterally .

Manufacturing

Cefamandol is produced in a complex synthesis from formic acid , sodium salts and 7-aminocephalosporanic acid , among other things .

Synthesis scheme

1 = 7-aminocephalosporanic acid; 2 = 7-formamidocephalosporanic acid; 3 = 7-amino-3- (1-methyl-1,2,3,4-tetrazol-5-yl) -thiomethyl-3-cefem-4-carboxylic acid; 4 = cefamandole

Finished medicinal products

Mandokef (A)

Individual evidence

  1. a b c data sheet Cefamandol nafate from Sigma-Aldrich , accessed on April 6, 2020 ( PDF ).
  2. European Pharmacopoeia , Deutscher Apotheker Verlag Stuttgart, 6th edition, 2008, ISBN 978-3-7692-3962-1 , pp. 2000–2002.
  3. ^ The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals , 14th Edition (Merck & Co., Inc.), Whitehouse Station, NJ, USA, 2006, ISBN 978-0-911910-00-1 , pp. 318.
  4. a b c Entry on Cefamandol. In: Römpp Online . Georg Thieme Verlag, accessed on April 7, 2020.
  5. B. Oellers, O. Müller, K. Fabricius, J. Ungemach: Investigation of the liquor permeability of cefamandol . In: Infection, 1978, Vol. 6, No. 6, pp. 294-296, doi: 10.1007 / BF01641990 .
  6. D. Höffler, D. Moecke, M. Sassmann: Cefamandol: pharmacokinetics with normal and impaired renal function . In: Deutsche Medizinische Wochenschrift, 1978, Vol. 103, No. 34, pp. 1334-1338, doi: 10.1055 / s-0028-1129258 .
  7. Technical information Mandokef 2 g - dry substance for infusion preparation . Astro-Pharma GmbH, Vienna. Status: July 2018.
  8. ^ E. Mutschler : Medicinal Effects , 7th Edition, WVG Stuttgart, 1996. P. 669 f.
  9. Axel Kleemann , Jürgen Engel, Bernd Kutscher and Dieter Reichert: Pharmaceutical Substances , Thieme-Verlag Stuttgart, 5th edition (2009) ISBN 978-3-13-558405-8 , pp. 166-167; also online with biannual additions and updates.
  10. ^ Eugene C. Rickard, Gary G. Cooke: Electrochemical Analysis of the Cephalosporin Cefamandole Nafate . In: Journal of Pharmaceutical Sciences, 1977, Vol. 66, No. 3, pp. 379-384, doi: 10.1002 / jps.2600660317 .