L-Aspartic Acid → HCID 9837063, compound

HRID 2223780Notes

Reaction equation

HRID 2223780 reaction equation
C(=O)([O-])[O-].[Zn+2:5].[NH2:6][C@H:7]([C:12]([OH:14])=[O:13])[CH2:8][C:9]([OH:11])=[O:10]>O>[Zn:5].[NH2:6][C@H:7]([C:12]([OH:14])=[O:13])[CH2:8][C:9]([OH:11])=[O:10]

Participants

4

Procedure

20 g of zinc carbonate (zinc content: 32%) was dispersed in 500 ml of water and dissolved therein by stirring, and 60 g of aspartic acid was added thereto to perform a reaction, then the solution was continually stirred until the zinc carbonate and aspartic acid were entirely dissolved. Bubbles were generated in the initial stage of the reaction but they disappeared after a certain time. The resulting reaction solution was centrifuged to remove insoluble materials, and the clear supernatant was separated. The supernatant was freeze-died to obtain about 72 g of zinc-aspartic acid chelate.

Workup

  1. dissolutiondissolved
  2. customa reaction
  3. dissolutionwere entirely dissolved
  4. customstage of the reaction but they
  5. customThe resulting reaction solution
  6. customto remove insoluble materials
  7. customthe clear supernatant was separated

Sources & evidence

ORD record
ord-4ee2ff8803ea42559951fcde54df97c6
Source dataset
uspto-grants-2008_05
Patent number
US07375243B2

Reaction notes

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