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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1768513Generated: October 28, 2026

Carbonate Ion → Biotin

https://huagongshe.com/reaction/1768513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonate IonHCID 19660—
ReactantN-{2-[3-({3-[(2,5-Dioxopyrrolidin-1-yl)oxy]-3-oxopropyl}disulfanyl)propanamido]ethyl}-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamideHCID 71312116—
SolventPhosphateHCID 1061—
ProductBiotinHCID 171548—

Reaction Steps

BSA (manufactured by Oriental Yeast K.K., F-V; 30 mg) was dissolved in 0.1M phosphate buffer (pH 7.0; 1 ml), and thereto was added an NHS-SS-biotin solution (manufactured by Pierce Chemical Co., 16.8 mg/ml in 0.1M phosphate buffer, pH 7.0; 1 ml) and the mixture was reacted at 30° C. for 1 hour. The reaction solution was centrifuged and the supernatant was subjected to Sephadex G-25 column (φ1.5 cm×30 cm, eluent: 50 mM carbonate buffer, pH 9.6) to give a biotin-BSA fraction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05378608
Source datasetuspto-grants-1995_01
ORD IDord-1502fcfde30e496e922512b89924e1da
Source noteuspto-grants-1995_01