S-Carboxymethylation of Cysteine

.Name and Description (The hyper links below take you to a Sigma-Aldrich page and valuable chemical detail)	Composition	Monoisotopic Mass	Vendor	Cat #	Price (prices are from a '97 catalog and most likely the price has changed)
Dithiothreitol	C₄H₁₀O₂S₂	154.01222	Sigma-Aldrich	D0632	5g / $55
Iodoacetic Acid	C₂H₃O₂I	185.91778	Sigma- Aldrich	I6806	25g / $39.30


2-Mercaptoethanol ( DTT is a better reducing agent)	C₂H₆OS	78.01394	Sigma- Aldrich	M7154	100g / $11.00
Tributylphosphine (volatile reducing agent)	C₁₂H₂₇P	202.18504	Sigma- Aldrich	247049	100g / $14.00
4-Vinylpyridine (alkylating agent)	C₇H₇N	105.05785	Sigma- Aldrich	V3204	100mL / $12.60

TOC Introduction Reaction Method Method Notes Why Reduce? Order Reagents RCM Compound Data Base References

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