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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1197407Generated: October 31, 2026

Calcium Carbonate → L-Tryptophan

https://huagongshe.com/reaction/1197407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium CarbonateHCID 10112—
ReactantPotassium Phosphate, DibasicHCID 24450—
Reactant(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanalHCID 107526—
ReactantBiotinHCID 171548—
ReactantMonobasic potassium phosphateHCID 516951—
ReactantAmmonium SulfateHCID 6097028—
ProductL-TryptophanHCID 6305—

Reaction Steps

6% glucose, 0.05% KH2PO4, 0.05% K2HPO4, 0.025% MgSO4.7H2O, 0.025% ammonium sulfate, 30 μg/l biotin, 10 mg/l MnSO4.7H2O, 0.5% corn steep liquor, 2% CaCO3 (pH 7.2)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05275940
Source datasetuspto-grants-1994_01
ORD IDord-227a981ba73f4d34b0a248ac15e45238
Source noteuspto-grants-1994_01