S-(Pyridin-2-ylthio)-L-homocysteine
(S)-2-amino-4-(2-(pyridin-2-yl)disulfanyl)butanoic acid is a small molecule reagent with a 2-thiopyridine linked to a short amino acid. SPDP is a thiol-specific labeling reagent, commonly used in reversibly binding cysteine residues on proteins. The disulfide bond it forms with the cysteine is selectively cleaved in the reducing environment of the cell cytoplasm.
For research use only. We do not sell to patients.
- CAS No.: 2668173-78-0
- Formula: C9H12N2O2S2
- Molecular Weight:244.33
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
Chemical Information
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CAS No. 2668173-78-0
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Molecular Weight 244.33
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Formula C9H12N2O2S2
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SMILES
OC([C@@H](N)CCSSC1=CC=CC=N1)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)