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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168315Generated: October 31, 2026

Ninhydrin → 6-Carboxyfluorescein succinimidyl ester

https://huagongshe.com/reaction/2168315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNinhydrinHCID 10236—
Reactant6-CarboxyfluoresceinHCID 76806—
ReactantHCID 21988380HCID 21988380—
Product6-Carboxyfluorescein succinimidyl esterHCID 2762614—

Reaction Steps

The resin was treated with 2 equivalents 6-FAM-NHS in 1% DIEA/DMF and stirred or shaken at ambient temperature overnight. When complete, the resin was drained, washed thrice with DMF, thrice with (1% DCM and 1% methanol) and dried to provide an orange resin that was negative by ninhydrin test.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045420B2
Source datasetuspto-grants-2015_06
ORD IDord-c48496306f5e4f67a869b222e0d572c3
Source noteuspto-grants-2015_06