Leucine and derivatives for biochemistry, cell culture and polypeptide synthesis.
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Chem-ImpexChem-impex Achived

H-Ala-Leu-OH

  General Details CAS # 3303-34-2 SMILES CC(C)CC(C(=O)O)NC(=O)C(C)N Chemical Purity Purity by HPLC Greater or equal to 95% Molecular Formula C9H18N2O3 Chemical Formula Formula Weight Reaction None Note None Physical...
$86.20
Chem-ImpexChem-impex Achived

Acetyl-L-leucine 4-nitroanilide

  General Details CAS # 19746-40-8 SMILES CC(C)CC(C(=O)NC1=CC=C(C=C1)[N+](=O)[O-])NC(=O)C Chemical Purity Purity by HPLC Greater or equal to 95% Molecular Formula C14H19N3O4 Chemical Formula Formula Weight Reaction None Note None Physical...
$138.00
Chem-ImpexChem-impex Achived

Boc-L-b-homoisoleucine

  General Details CAS # 218608-82-3 SMILES CCC(C)C(CC(=O)O)NC(=O)OC(C)(C)C Chemical Purity Purity Greater or equal to 98% (NMR) Molecular Formula C12H23NO4 Chemical Formula Formula Weight Reaction None Note None Physical Properties...
$115.10
Chem-ImpexChem-impex Achived

Fmoc-4,5-dehydro-D-Leucine

  General Details CAS # 917099-00-4 SMILES CC(=C)CC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13 Chemical Purity Purity by HPLC Greater or equal to 99% Molecular Formula C21H21NO4 Chemical Formula Formula Weight Reaction None Note None Physical...
$154.90
Chem-ImpexChem-impex Achived

Boc-4,5-dehydro-D-leucine dicyclohexylammonium salt

  General Details CAS # 1217776-08-3 SMILES CC(=C)CC(C(=O)O)NC(=O)OC(C)(C)C.C1CCC(CC1)NC2CCCCC2 Chemical Purity Purity by HPLC Greater or equal to 99% Molecular Formula C11H19NO4·C12H23N Chemical Formula Formula Weight Reaction None Note None Physical...
$99.20
Chem-ImpexChem-impex Achived

H-a-Me-L-Leucine

  General Details CAS # 105743-53-1 SMILES CC(C)CC(C)(C(=O)O)N Chemical Purity Purity by HPLC 99 - 100% Molecular Formula C7H15NO2 Chemical Formula Formula Weight Reaction None Note None Physical Properties Purity...
$131.00