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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232509Generated: October 26, 2026

Phosphate → L-(-)-Ornithine

https://huagongshe.com/reaction/232509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphateHCID 1061—
ReactantL-Ascorbic AcidHCID 54670067—
ReactantHCID 178418600HCID 178418600—
ReactantHCID 178512957HCID 178512957—
CatalystManganese SulfateHCID 24580—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductL-(-)-OrnithineHCID 6262—

Reaction Steps

1.74 g DL-arginine (50:50) were dissolved in 10 ml water and mixed with 0.21 mg manganese sulfate.H2O, 0.11 mg ascorbic acid and 0.5 mg calf liver L-arginase (Boeringer Mannheim, 97 U/mg. The progress of the reaction was followed with HPLC (amino column; mobile solvent 65:35 acetonitrile:phosphate buffer (pH 6.4). After 6 hours at 25° C., 50% of the original amount of arginine had reacted and a corresponding amount of ornithine had been formed (conversion 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05591613
Source datasetuspto-grants-1997_01
ORD IDord-d0f7a5dd9a9e4a499ca06ed3a43f1697
Source noteuspto-grants-1997_01