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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659948Generated: October 31, 2026

L-Alanine → HCID 178476535, compound

https://huagongshe.com/reaction/1659948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-AlanineHCID 5950—
ReactantL-Aspartic AcidHCID 5960—
ReactantL-LysineHCID 5962—
ReactantL-ValineHCID 6287—
ReactantMethanesulfonic AcidHCID 6395—
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 178418600HCID 178418600—
SolventAcetonitrileHCID 6342—
SolventHCID 18475367HCID 18475367—
ProductHCID 178476535HCID 178476535—

Reaction Steps

Amino acid analysis following methane sulfonic acid hydrolysis gives the following ratios: Ala 1.00; Val 1.07; Lys 1.02; Arg 1.02; Asp 1.06. TLC data: Rf =0.17 in 4:1:1:2 (n-butanol-acetic acid-pyridine-water) on silica plates. Rf =0.40 in 4:1:1:2 on cellulose plates. Analysis of the product by high pressure liquid chromatography on a μ Bondapak C18 column (97% 0.1 M ammonium acetate: 3% acetonitrile, pH 4.0) shows the product to be 98% pure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04305852
Source datasetuspto-grants-1981_12
ORD IDord-dfba79a1930c4a3bb7bfefaeb3264536
Source noteuspto-grants-1981_12