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PCE
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DIFF Subgroup
C12P 13/14

Glutamic acid; Glutamine

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Preparation of nitrogen-containing organic compounds > Alpha- or beta-amino acids > Glutamic acid; Glutamine

CPC:

Preparation of nitrogen-containing organic compounds > Alpha- or beta- amino acids > Glutamic acid; Glutamine

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1980.

Child Classifications

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  • C12P 13/16 using surfactants, fatty acids or fatty acid esters, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group or a carboxyl ester group since 1980 IPC+CPC Available in IPC and CPC
  • C12P 13/18 using biotin or its derivatives since 1980 IPC+CPC Available in IPC and CPC