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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251523Generated: October 27, 2026

Ninhydrin → Afegostat

https://huagongshe.com/reaction/251523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNinhydrinHCID 10236—
Reactantisopropanol water NH4OHHCID 19893943—
ProductAfegostatHCID 447607—

Reaction Steps

TLC was performed on the different fractions (silica gel, isopropanol:water:NH4OH (7:2:1) and detection was via imino sugar and ninhydrin spray. Fractions testing positive with the imino-sugar sprays were analyzed to determine purity, then combined and lyophilized for 72 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863453B2
Source datasetuspto-grants-2011_01
ORD IDord-b34faf392972407d9d60c6902f4f0697
Source noteuspto-grants-2011_01