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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336568Generated: October 30, 2026

Ninhydrin → 6-Carboxyfluorescein succinimidyl ester

https://huagongshe.com/reaction/336568

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× dichloromethane 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 numberUS08889675B2
Source datasetuspto-grants-2014_11
ORD IDord-1514d6dc2d7845288ee6f4a2571b70da
Source noteuspto-grants-2014_11