Transforming Penicillin G Salts to Acids

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SUMMARY

The discussion focuses on the transformation of Penicillin G sodium salt into its acid form and subsequently into Penicillin G procaine salt. Penicillic acid, produced by Penicillium and Aspergillus species, is identified as a key component in this process. The user seeks methods to revert Penicillin G sodium salt to penicillic acid and then combine it with procaine to create the desired procaine salt. The implications of using a higher concentration of procaine in the solution are also explored, particularly regarding the interaction with sodium salt.

PREREQUISITES
  • Understanding of organic chemistry, specifically acid-base reactions.
  • Knowledge of pharmaceutical compounds, particularly Penicillin G and its derivatives.
  • Familiarity with chemical nomenclature and CAS registry numbers.
  • Basic principles of solution preparation and concentration effects.
NEXT STEPS
  • Research methods for converting sodium salts to their corresponding acids, focusing on Penicillin G.
  • Study the synthesis and properties of Penicillin G procaine salt.
  • Investigate the effects of varying procaine concentrations in pharmaceutical solutions.
  • Explore the role of anesthetics in intramuscular injections and their interactions with antibiotics.
USEFUL FOR

Pharmaceutical chemists, medical practitioners, and researchers involved in antibiotic formulation and anesthetic applications will benefit from this discussion.

proca
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Hi all, I need some help!

some info:

Penicillic acid [CAS RN: 90-65-3]: an antibiotic substance produced by several species of Penicillium and Aspergillus

Penicillin G: Used in medicine. It is used in the form of its stable salts (benzathine, potassium, procaine, and sodium)

Penicillin G Procaine [CAS RN: 6130-64-9]: the procaine salt of penicillin G; Chemically designation is (2S,5R,6R)- 3,3-Dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid WITH 2-(Diethylamino)ethyl p-aminobenzoate (1:1)I have penicillin g as sodium salt and procaine, but have not and can't find penicillin g as procaine salt.

Is there any way to revert from penicillin sodium salt to penicillic ACID and then to make solution with procaine to get the penicillin as procaine salt (not sodium)?How the salts should be transformed into acids?
 
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In the medical practice is used a solution containing only 1% procaine and penicillin g sodium, here the procaine salt's goal is just to be an anesthetic - to make the intramuscular injection free of pain, but what happens if we make a solution of for example 100% procaine (not 1%), what happens with the sodium salt, it's going to be a mess of 50% procaine and 50% sodium salt or what?
 
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