Cysteine and derivatives for biochemistry, cell culture and polypeptide synthesis.
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Boc-S-benzyl-D-cysteine

  General Details CAS # 102830-49-9 SMILES CC(C)(C)OC(=O)NC(CSCC1=CC=CC=C1)C(=O)O Chemical Purity Purity by HPLC Greater or equal to 99% Molecular Formula C15H21NO4S Chemical Formula Formula Weight Reaction None Note None Physical...
$43.70
Chem-ImpexChem-impex Achived

Boc-S-tert-butyl-L-cysteine

  General Details CAS # 56976-06-8 SMILES CC(C)(C)OC(=O)NC(CSC(C)(C)C)C(=O)O Chemical Purity Purity by HPLC Greater or equal to 99% Molecular Formula C12H23NO4S Chemical Formula Formula Weight Reaction None Note None Physical...
$21.30
Chem-ImpexChem-impex Achived

S-Acetamidomethyl-D-cysteine hydrochloride

  General Details CAS # 200352-41-6 SMILES CC(=O)NCSCC(C(=O)O)N.Cl Chemical Purity Purity by HPLC Greater or equal to 98% Molecular Formula C6H12N2O3S·HCl Chemical Formula Formula Weight Reaction None Note None Physical...
$193.60
Chem-ImpexChem-impex Achived

Palmitoyl-S-[2,3-bis(palmitoyloxy)-(2RS)-propyl]-L-cysteine

  General Details CAS # 70512-46-8 SMILES CCCCCCCCCCCCCCCC(=O)NC(CSCC(COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC)C(=O)O Chemical Purity Assay Greater or equal to 99% (Elemental analysis based on carbon content) Molecular Formula C54H103NO7S Chemical Formula Formula Weight Reaction...
$139.00
Chem-ImpexChem-impex Achived

Acetyl-S-trityl-L-cysteine

  General Details CAS # 27486-87-9 SMILES CC(=O)NC(CSC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)C(=O)O Chemical Purity Purity by HPLC Greater or equal to 98% Molecular Formula C24H23NO3S Chemical Formula Formula Weight Reaction None Note None Physical...
$131.00
Chem-ImpexChem-impex Achived

N-(2-Chlorotrityl resin)-S-4-methoxytrityl-L-cysteine benzotriazolyl ester

  General Details CAS # SMILES Chemical Purity Substitution (meq/g) 0.42 meq/g Molecular Formula Chemical Formula Formula Weight Reaction None Note None Physical Properties Purity Substitution (meq/g) 0.42 meq/g Density...
$34.90