Leucine and derivatives

L-Leucine, 99%, Alfa Aesar™

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 MDL Number: MFCD00002617 InChI Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N Synonym: 2s-2-amino-4-methylpentanoic acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

Alfa Aesar™ L-Leucine, Cell Culture Reagent

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 MDL Number: MFCD00002617 InChI Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N Synonym: 2s-2-amino-4-methylpentanoic acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

L-Leucine, 99%, Acros Organics™

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 InChI Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N Synonym: 2s-2-amino-4-methylpentanoic acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

L-Leucine (White Crystals or Crystalline Powder), Fisher BioReagents

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 InChI Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N Synonym: 2s-2-amino-4-methylpentanoic acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

Thermo Scientific™ L-Leucine, 98.5 to 101.5% (Dry Basis), Ultrapure, Thermo Scientific™

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 MDL Number: MFCD00002617 InChI Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N Synonym: 2s-2-amino-4-methylpentanoic acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

GGTI 298, Tocris Bioscience™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 1217457-86-7 Molecular Formula: C29H34F3N3O5S Molecular Weight (g/mol): 593.662 InChI Key: WALKWJPZELDSKT-UFABNHQSSA-N Synonym: ggti 298 PubChem CID: 16078971 IUPAC Name: methyl (2S)-2-[[4-[[(2R)-2-amino-3-sulfanylpropyl]amino]-2-naphthalen-1-ylbenzoyl]amino]-4-methylpentanoate;2,2,2-trifluoroacetic acid SMILES: CC(C)CC(C(=O)OC)NC(=O)C1=C(C=C(C=C1)NCC(CS)N)C2=CC=CC3=CC=CC=C32.C(=O)(C(F)(F)F)O

DL-Leucine, 99+%, ACROS Organics™

CAS: 328-39-2 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 MDL Number: MFCD00063087 InChI Key: ROHFNLRQFUQHCH-UHFFFAOYSA-N Synonym: +--leucine PubChem CID: 857 ChEBI: CHEBI:25017 IUPAC Name: 2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

L-Leucine, MP Biomedicals

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 InChI Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N Synonym: 2s-2-amino-4-methylpentanoic acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

N-Acetyl-L-leucine, 99%, ACROS Organics™

CAS: 1188-21-2 Molecular Formula: C8H15NO3 Molecular Weight (g/mol): 173.21 MDL Number: MFCD00065131 InChI Key: WXNXCEHXYPACJF-ZETCQYMHSA-N Synonym: 2s-2-acetamido-4-methylpentanoic acid PubChem CID: 70912 ChEBI: CHEBI:17786 IUPAC Name: (2S)-2-acetamido-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)NC(=O)C

Alfa Aesar™ N-Fmoc-L-leucine, 98%

CAS: 35661-60-0 Molecular Formula: C21H23NO4 Molecular Weight (g/mol): 353.418 MDL Number: MFCD00037133 InChI Key: CBPJQFCAFFNICX-IBGZPJMESA-N Synonym: fmoc-l-leu-oh PubChem CID: 1549133 IUPAC Name: (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13

Alfa Aesar™ Orlistat, 98%

CAS: 96829-58-2 Molecular Formula: C29H53NO5 Molecular Weight (g/mol): 495.745 MDL Number: MFCD05662360 InChI Key: AHLBNYSZXLDEJQ-FWEHEUNISA-N Synonym: --tetrahydrolipstatin PubChem CID: 3034010 IUPAC Name: [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-4-methylpentanoate SMILES: CCCCCCCCCCCC(CC1C(C(=O)O1)CCCCCC)OC(=O)C(CC(C)C)NC=O

Alfa Aesar™ N-Boc-L-leucine hydrate, 99%

CAS: 13139-15-6 Molecular Formula: C11H21NO4 Molecular Weight (g/mol): 231.292 MDL Number: MFCD00066067 InChI Key: MDXGYYOJGPFFJL-QMMMGPOBSA-N Synonym: boc-l-leu-oh PubChem CID: 83170 ChEBI: CHEBI:28702 IUPAC Name: (2S)-4-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid SMILES: CC(C)CC(C(=O)O)NC(=O)OC(C)(C)C

N-Carbobenzoxy-D-leucine 97.0+%, TCI America™

CAS: 28862-79-5 Molecular Formula: C14H19NO4 Molecular Weight (g/mol): 265.309 MDL Number: MFCD00066068 InChI Key: USPFMEKVPDBMCG-GFCCVEGCSA-N Synonym: 2r-2-benzyloxy carbonyl amino-4-methylpentanoic acid PubChem CID: 7000099 IUPAC Name: (2R)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid SMILES: CC(C)CC(C(=O)O)NC(=O)OCC1=CC=CC=C1

L-Leucine Methyl Ester Hydrochloride 98.0+%, TCI America™

CAS: 7517-19-3 Molecular Formula: C7H16ClNO2 Molecular Weight (g/mol): 181.66 MDL Number: MFCD00012494 InChI Key: DODCBMODXGJOKD-RGMNGODLSA-N Synonym: h-leu-ome hydrochloride PubChem CID: 2723695 IUPAC Name: methyl (2S)-2-amino-4-methylpentanoate;hydrochloride SMILES: CC(C)CC(C(=O)OC)N.Cl

Calpeptin, Tocris Bioscience™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 117591-20-5 Molecular Formula: C20H30N2O4 Molecular Weight (g/mol): 362.47 InChI Key: PGGUOGKHUUUWAF-ROUUACIJSA-N Synonym: benzyl n-1s-3-methyl-1-2s-1-oxohexan-2-yl carbamoyl butyl carbamate PubChem CID: 73364 ChEBI: CHEBI:3330 IUPAC Name: benzyl N-[(2S)-4-methyl-1-oxo-1-[[(2S)-1-oxohexan-2-yl]amino]pentan-2-yl]carbamate SMILES: CCCCC(C=O)NC(=O)C(CC(C)C)NC(=O)OCC1=CC=CC=C1

Alfa Aesar™ E-64

CAS: 66701-25-5 Molecular Formula: C15H27N5O5 Molecular Weight (g/mol): 357.411 MDL Number: MFCD00080261 InChI Key: LTLYEAJONXGNFG-UHFFFAOYSA-N Synonym: 3-1-4-carbamimidamidobutyl carbamoyl-3-methylbutyl carbamoyl oxirane-2-carboxylic acid PubChem CID: 4641099 IUPAC Name: 3-[[1-[4-(diaminomethylideneamino)butylamino]-4-methyl-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylic acid SMILES: CC(C)CC(C(=O)NCCCCN=C(N)N)NC(=O)C1C(O1)C(=O)O

Alfa Aesar™ N-Formyl-L-leucine, tech. 90%

CAS: 6113-61-7 Molecular Formula: C7H13NO3 Molecular Weight (g/mol): 159.185 MDL Number: MFCD00055861 InChI Key: HFBHOAHFRNLZGN-LURJTMIESA-N Synonym: 2s-2-formamido-4-methylpentanoic acid PubChem CID: 9880216 IUPAC Name: (2S)-2-formamido-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)NC=O

BOC-L-Leucine monohydrate, 99%, ACROS Organics™

CAS: 200936-87-4 Molecular Formula: C11H21NO4·H2O Molecular Weight (g/mol): 249.31 InChI Key: MDXGYYOJGPFFJL-QMMMGPOBSA-N Synonym: boc-l-leu-oh PubChem CID: 83170 ChEBI: CHEBI:28702 IUPAC Name: (2S)-4-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid SMILES: CC(C)CC(C(=O)O)NC(=O)OC(C)(C)C

Alfa Aesar™ D-Leucine methyl ester hydrochloride, 98%

CAS: 5845-53-4 Molecular Formula: C7H16ClNO2 Molecular Weight (g/mol): 181.66 MDL Number: MFCD00066115 InChI Key: DODCBMODXGJOKD-FYZOBXCZSA-N Synonym: d-leu-och3.hcl PubChem CID: 11600782 IUPAC Name: methyl (2R)-2-amino-4-methylpentanoate;hydrochloride SMILES: CC(C)CC(C(=O)OC)N.Cl

Alfa Aesar™ N-Benzyloxycarbonyl-L-leucine N-succinimidyl ester, 95%

CAS: 3397-35-1 Molecular Formula: C18H22N2O6 Molecular Weight (g/mol): 362.382 MDL Number: MFCD00042759 InChI Key: YHZUOMRURVTBMO-AWEZNQCLSA-N Synonym: 2,5-dioxoazolidinyl 2s-4-methyl-2-phenylmethoxy carbonylamino pentanoate PubChem CID: 11089751 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) (2S)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoate SMILES: CC(C)CC(C(=O)ON1C(=O)CCC1=O)NC(=O)OCC2=CC=CC=C2

Alfa Aesar™ N-Acetyl-D-leucine, 99%

CAS: 19764-30-8 Molecular Formula: C8H15NO3 Molecular Weight (g/mol): 173.212 MDL Number: MFCD00066069 InChI Key: WXNXCEHXYPACJF-SSDOTTSWSA-N Synonym: 2,n-acetyl-d-leucine PubChem CID: 1241420 IUPAC Name: (2R)-2-acetamido-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)NC(=O)C

Alfa Aesar™ 4-Methylumbelliferyl acetate, 99%

CAS: 2748-02-9 Molecular Formula: C10H22ClNO2 Molecular Weight (g/mol): 223.74 MDL Number: MFCD00006865 InChI Key: RFUWRXIYTQGFGA-QRPNPIFTSA-N Synonym: h-leu-obut hcl PubChem CID: 12451443 IUPAC Name: tert-butyl (2S)-2-amino-4-methylpentanoate;hydrochloride SMILES: CC(C)CC(C(=O)OC(C)(C)C)N.Cl

Alfa Aesar™ L-Leucine methyl ester hydrochloride, 99%

CAS: 7517-19-3 Molecular Formula: C7H16ClNO2 Molecular Weight (g/mol): 181.66 MDL Number: MFCD00012494 InChI Key: DODCBMODXGJOKD-RGMNGODLSA-N Synonym: h-leu-ome hydrochloride PubChem CID: 2723695 IUPAC Name: methyl (2S)-2-amino-4-methylpentanoate;hydrochloride SMILES: CC(C)CC(C(=O)OC)N.Cl

Alfa Aesar™ Ethyl 2-isocyanato-4-methylvalerate, 97%

CAS: 64505-10-8 Molecular Formula: C9H15NO3 Molecular Weight (g/mol): 185.223 MDL Number: MFCD00078351 InChI Key: SSTQICMSRVMLQN-UHFFFAOYSA-N Synonym: 2-isocyanato-4-methylpentanoic acid ethyl ester PubChem CID: 522132 IUPAC Name: ethyl 2-isocyanato-4-methylpentanoate SMILES: CCOC(=O)C(CC(C)C)N=C=O

Alfa Aesar™ N-Fmoc-D-leucine, 98%

CAS: 114360-54-2 Molecular Formula: C21H23NO4 Molecular Weight (g/mol): 353.418 MDL Number: MFCD00062957 InChI Key: CBPJQFCAFFNICX-LJQANCHMSA-N Synonym: 2r-2-9h-fluoren-9-ylmethoxycarbonylamino-4-methyl-pentanoic acid PubChem CID: 1549477 IUPAC Name: (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13

L-Leucine, 99%, ACROS Organics™

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 InChI Key: ROHFNLRQFUQHCH-YFKPBYRVSA-N Synonym: 2s-2-amino-4-methylpentanoic acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

Alfa Aesar™ DL-Leucine, 99%

CAS: 328-39-2 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.175 MDL Number: MFCD00063087 InChI Key: ROHFNLRQFUQHCH-UHFFFAOYSA-N Synonym: +--leucine PubChem CID: 857 ChEBI: CHEBI:25017 IUPAC Name: 2-amino-4-methylpentanoic acid SMILES: CC(C)CC(C(=O)O)N

Alfa Aesar™ L-Leucinamide hydrochloride, 99%

CAS: 10466-61-2 Molecular Formula: C6H15ClN2O Molecular Weight (g/mol): 166.649 MDL Number: MFCD00013012 InChI Key: VSPSRRBIXFUMOU-JEDNCBNOSA-N Synonym: 2s-2-amino-4-methylpentanamide hydrochloride PubChem CID: 2733199 IUPAC Name: (2S)-2-amino-4-methylpentanamide;hydrochloride SMILES: CC(C)CC(C(=O)N)N.Cl

L-Leucinamide hydrochloride, 99%, ACROS Organics™

CAS: 10466-61-2 Molecular Formula: C6H14N2O·HCl Molecular Weight (g/mol): 166.65 MDL Number: MFCD00013012 InChI Key: VSPSRRBIXFUMOU-JEDNCBNOSA-N Synonym: 2s-2-amino-4-methylpentanamide hydrochloride PubChem CID: 2733199 IUPAC Name: (2S)-2-amino-4-methylpentanamide;hydrochloride SMILES: CC(C)CC(C(=O)N)N.Cl

Alfa Aesar™ L-Leucine ethyl ester hydrochloride, 97%

CAS: 2743-40-0 Molecular Formula: C8H18ClNO2 Molecular Weight (g/mol): 195.687 MDL Number: MFCD00034879 InChI Key: NOUDPBCEONUCOV-FJXQXJEOSA-N Synonym: ethyl l-leucinate hydrochloride PubChem CID: 11658447 IUPAC Name: ethyl (2S)-2-amino-4-methylpentanoate;hydrochloride SMILES: CCOC(=O)C(CC(C)C)N.Cl

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