accessibility menu, dialog, popup

UserName

Amino Acids

Organic compounds composed of a central carbon atom, a carboxyl group, an amino group, and a unique side chain; precursors to other molecules including proteins, hormones, and neurotransmitters.
Quantity 
  • (24)
  • (2)
  • (1)
  • (1)
  • (2)
  • (9)
  • (3)
  • (1)
  • (2)
  • (1)
  • (15)
  • (1)
  • (4)
  • (8)
  • (1)
  • (20)
  • (2)
  • (1)
  • (1)
  • (3)
  • (4)
Molecular Weight (g/mol) 
  • (1)
  • (41)
  • (1)
  • (2)
  • (2)
  • (10)
  • (7)
  • (2)
  • (1)
  • (6)
  • (2)
  • (2)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (6)
  • (3)
  • (3)
  • (2)
  • (2)
  • (1)
Percent Purity 
  • (2)
  • (2)
  • (2)
  • (5)
  • (6)
  • (8)
  • (1)
  • (16)
  • (2)
  • (1)
  • (3)
  • (33)
  • (2)
Grade 
  • (3)
  • (3)
  • (1)
  • (3)
  • (2)
Keyword Search: leucine Clear all selections

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Selected Filters

Clear all

Keyword Search

leucine

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (1)
  • (2)
  • (1)
  • (5)
  • (3)
  • (4)
  • (9)
  • (70)
  • (11)

special programs

  • (2)
  • (3)

Quantity

  • (24)
  • (2)
  • (1)
  • (1)
  • (2)
  • (9)
  • (3)
  • (1)
  • (2)
  • (1)
  • (15)
  • (1)
  • (4)
  • (8)
  • (1)
  • (20)
  • (2)
  • (1)
  • (1)
  • (3)
  • (4)

Molecular Weight (g/mol)

  • (1)
  • (41)
  • (1)
  • (2)
  • (2)
  • (10)
  • (7)
  • (2)
  • (1)
  • (6)
  • (2)
  • (2)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (6)
  • (3)
  • (3)
  • (2)
  • (2)
  • (1)

Percent Purity

  • (2)
  • (2)
  • (2)
  • (5)
  • (6)
  • (8)
  • (1)
  • (16)
  • (2)
  • (1)
  • (3)
  • (33)
  • (2)

Grade

  • (3)
  • (3)
  • (1)
  • (3)
  • (2)
16 – 30 of 48 results
16

N-Formyl-L-leucine, tech. 90%

CAS: 6113-61-7 Molecular Formula: C7H13NO3 Molecular Weight (g/mol): 159.19 MDL Number: MFCD00055861 InChI Key: HFBHOAHFRNLZGN-MDOHGIEYNA-N Synonym: n-formyl-l-leucine,n-formyl-leu-oh,n-formylleucine,l-leucine, n-formyl,unii-5tha63y4ff,5tha63y4ff,2s-2-formamido-4-methylpentanoic acid,n-formylleucine #,formylleucin,n-formyl leucine PubChem CID: 9880216 IUPAC Name: (2S)-2-formamido-4-methylpentanoic acid SMILES: CC(C)C[C@H](NC=O)C(O)=O

PubChem CID 9880216
CAS 6113-61-7
Molecular Weight (g/mol) 159.19
MDL Number MFCD00055861
SMILES CC(C)C[C@H](NC=O)C(O)=O
Synonym n-formyl-l-leucine,n-formyl-leu-oh,n-formylleucine,l-leucine, n-formyl,unii-5tha63y4ff,5tha63y4ff,2s-2-formamido-4-methylpentanoic acid,n-formylleucine #,formylleucin,n-formyl leucine
IUPAC Name (2S)-2-formamido-4-methylpentanoic acid
InChI Key HFBHOAHFRNLZGN-MDOHGIEYNA-N
Molecular Formula C7H13NO3
17

L-Leucine tert-butyl ester hydrochloride, 98%

CAS: 2748-02-9 MDL Number: MFCD00038906

CAS 2748-02-9
MDL Number MFCD00038906
18

N-Fmoc-N-methyl-L-leucine, 98%

CAS: 103478-62-2 Molecular Formula: C22H25NO4 Molecular Weight (g/mol): 367.45 MDL Number: MFCD00151933 InChI Key: BUJQSIPFDWLNDC-GNLPSFAGNA-N Synonym: fmoc-n-methyl-l-leucine,fmoc-n-me-leu-oh,n-fmoc-n-methyl-l-leucine,fmoc-meleu-oh,l-leucine, n-9h-fluoren-9-ylmethoxy carbonyl-n-methyl,2s-2-9h-fluoren-9-ylmethoxycarbonyl methyl amino-4-methyl-pentanoic acid,2s-2-9h-fluoren-9-ylmethoxy carbonyl methyl amino-4-methylpentanoic acid,pubchem13155,fmoc-n-a-methyl-l-leucine,n-methyl-n-fmoc-l-leu-oh PubChem CID: 7015835 SMILES: CC(C)C[C@H](N(C)C(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C(O)=O

PubChem CID 7015835
CAS 103478-62-2
Molecular Weight (g/mol) 367.45
MDL Number MFCD00151933
SMILES CC(C)C[C@H](N(C)C(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C(O)=O
Synonym fmoc-n-methyl-l-leucine,fmoc-n-me-leu-oh,n-fmoc-n-methyl-l-leucine,fmoc-meleu-oh,l-leucine, n-9h-fluoren-9-ylmethoxy carbonyl-n-methyl,2s-2-9h-fluoren-9-ylmethoxycarbonyl methyl amino-4-methyl-pentanoic acid,2s-2-9h-fluoren-9-ylmethoxy carbonyl methyl amino-4-methylpentanoic acid,pubchem13155,fmoc-n-a-methyl-l-leucine,n-methyl-n-fmoc-l-leu-oh
InChI Key BUJQSIPFDWLNDC-GNLPSFAGNA-N
Molecular Formula C22H25NO4
19

L-Leucine-4-nitroanilide, 99%, Thermo Scientific Chemicals

CAS: 4178-93-2 Molecular Formula: C12H17N3O3 Molecular Weight (g/mol): 251.29 MDL Number: MFCD00063681 InChI Key: AXZJHDNQDSVIDR-NSHDSACASA-N Synonym: l-leucine-4-nitroanilide,h-leu-pna,l-leucine-p-nitroanilide,s-2-amino-4-methyl-n-4-nitrophenyl pentanamide,2s-2-amino-4-methyl-n-4-nitrophenyl pentanamide,pentanamide, 2-amino-4-methyl-n-4-nitrophenyl-, s,l-leucyl-p-nitroanilide,pentanamide, 2-amino-4-methyl-n-4-nitrophenyl-, 2s,h-leu-pna.hcl,l-leu p-nitroanilide PubChem CID: 2733285 IUPAC Name: (2S)-2-amino-4-methyl-N-(4-nitrophenyl)pentanamide SMILES: CC(C)C[C@H](N)C(=O)NC1=CC=C(C=C1)[N+]([O-])=O

PubChem CID 2733285
CAS 4178-93-2
Molecular Weight (g/mol) 251.29
MDL Number MFCD00063681
SMILES CC(C)C[C@H](N)C(=O)NC1=CC=C(C=C1)[N+]([O-])=O
Synonym l-leucine-4-nitroanilide,h-leu-pna,l-leucine-p-nitroanilide,s-2-amino-4-methyl-n-4-nitrophenyl pentanamide,2s-2-amino-4-methyl-n-4-nitrophenyl pentanamide,pentanamide, 2-amino-4-methyl-n-4-nitrophenyl-, s,l-leucyl-p-nitroanilide,pentanamide, 2-amino-4-methyl-n-4-nitrophenyl-, 2s,h-leu-pna.hcl,l-leu p-nitroanilide
IUPAC Name (2S)-2-amino-4-methyl-N-(4-nitrophenyl)pentanamide
InChI Key AXZJHDNQDSVIDR-NSHDSACASA-N
Molecular Formula C12H17N3O3
20

N-Fmoc-N-methyl-D-leucine, 97%

CAS: 103478-63-3 Molecular Formula: C22H25NO4 Molecular Weight (g/mol): 367.45 MDL Number: MFCD00235877 InChI Key: BUJQSIPFDWLNDC-GNLPSFAGNA-N Synonym: fmoc-n-me-d-leu-oh,fmoc-n-methyl-d-leucine,fmoc-d-n-me-leu-oh,d-leucine, n-9h-fluoren-9-ylmethoxy carbonyl-n-methyl,2r-2-9h-fluoren-9-ylmethoxycarbonyl methyl amino-4-methyl-pentanoic acid,2r-2-9h-fluoren-9-ylmethoxy carbonyl methyl amino-4-methylpentanoic acid,fmoc-d-meleu-oh,ambotzfaa1517,pubchem18971,h-n-me-d-ala.hcl PubChem CID: 7019520 IUPAC Name: (2R)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-4-methylpentanoic acid SMILES: CC(C)C[C@@H](N(C)C(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C(O)=O

PubChem CID 7019520
CAS 103478-63-3
Molecular Weight (g/mol) 367.45
MDL Number MFCD00235877
SMILES CC(C)C[C@@H](N(C)C(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C(O)=O
Synonym fmoc-n-me-d-leu-oh,fmoc-n-methyl-d-leucine,fmoc-d-n-me-leu-oh,d-leucine, n-9h-fluoren-9-ylmethoxy carbonyl-n-methyl,2r-2-9h-fluoren-9-ylmethoxycarbonyl methyl amino-4-methyl-pentanoic acid,2r-2-9h-fluoren-9-ylmethoxy carbonyl methyl amino-4-methylpentanoic acid,fmoc-d-meleu-oh,ambotzfaa1517,pubchem18971,h-n-me-d-ala.hcl
IUPAC Name (2R)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-4-methylpentanoic acid
InChI Key BUJQSIPFDWLNDC-GNLPSFAGNA-N
Molecular Formula C22H25NO4
21

L-Leucine methyl ester hydrochloride, 98+%, Thermo Scientific Chemicals

CAS: 7517-19-3 Molecular Formula: C7H16ClNO2 Molecular Weight (g/mol): 181.66 MDL Number: MFCD00012494 InChI Key: DODCBMODXGJOKD-HQFIOVGONA-N Synonym: l-leucine methyl ester hydrochloride,h-leu-ome.hcl,methyl l-leucinate hydrochloride,s-methyl 2-amino-4-methylpentanoate hydrochloride,h-leu-ome. hcl,leucine methyl ester hydrochloride,h-leu-ome hydrochloride,l-leucine methyl ester hydrochloride;h-leu-ome.hcl,s-2-amino-4-methyl-pentanoic acid methyl ester hydrochloride,l-leucine, methyl ester, monohydrochloride PubChem CID: 2723695 IUPAC Name: methyl (2S)-2-amino-4-methylpentanoate;hydrochloride SMILES: Cl.COC(=O)[C@@H](N)CC(C)C

PubChem CID 2723695
CAS 7517-19-3
Molecular Weight (g/mol) 181.66
MDL Number MFCD00012494
SMILES Cl.COC(=O)[C@@H](N)CC(C)C
Synonym l-leucine methyl ester hydrochloride,h-leu-ome.hcl,methyl l-leucinate hydrochloride,s-methyl 2-amino-4-methylpentanoate hydrochloride,h-leu-ome. hcl,leucine methyl ester hydrochloride,h-leu-ome hydrochloride,l-leucine methyl ester hydrochloride;h-leu-ome.hcl,s-2-amino-4-methyl-pentanoic acid methyl ester hydrochloride,l-leucine, methyl ester, monohydrochloride
IUPAC Name methyl (2S)-2-amino-4-methylpentanoate;hydrochloride
InChI Key DODCBMODXGJOKD-HQFIOVGONA-N
Molecular Formula C7H16ClNO2
22

N-Boc-D-tert-leucine, 95%, Thermo Scientific Chemicals

CAS: 124655-17-0 Molecular Formula: C11H21NO4 Molecular Weight (g/mol): 231.29 MDL Number: MFCD00065575 InChI Key: LRFZIPCTFBPFLX-JLDDOWRYNA-N Synonym: boc-d-tert-leucine,n-boc-d-tert-leucine,boc-d-tle-oh,r-n-tert-butoxycarbonyl-tert-leucine,r-2-tert-butoxycarbonyl amino-3,3-dimethylbutanoic acid,boc-d-alpha-t-butylglycine,boc-tbu-d-gly-oh,boc-d-t-leu,d-valine, n-1,1-dimethylethoxy carbonyl-3-methyl,n-tert-butoxycarbonyl-d-tert-leucine PubChem CID: 7005057 SMILES: CC(C)(C)OC(=O)N[C@@H](C(O)=O)C(C)(C)C

PubChem CID 7005057
CAS 124655-17-0
Molecular Weight (g/mol) 231.29
MDL Number MFCD00065575
SMILES CC(C)(C)OC(=O)N[C@@H](C(O)=O)C(C)(C)C
Synonym boc-d-tert-leucine,n-boc-d-tert-leucine,boc-d-tle-oh,r-n-tert-butoxycarbonyl-tert-leucine,r-2-tert-butoxycarbonyl amino-3,3-dimethylbutanoic acid,boc-d-alpha-t-butylglycine,boc-tbu-d-gly-oh,boc-d-t-leu,d-valine, n-1,1-dimethylethoxy carbonyl-3-methyl,n-tert-butoxycarbonyl-d-tert-leucine
InChI Key LRFZIPCTFBPFLX-JLDDOWRYNA-N
Molecular Formula C11H21NO4
23

L-Leucine, MP Biomedicals

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00002617 InChI Key: ROHFNLRQFUQHCH-MLHKIVSYNA-N Synonym: l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)C[C@H](N)C(O)=O

PubChem CID 6106
CAS 61-90-5
Molecular Weight (g/mol) 131.18
ChEBI CHEBI:15603
MDL Number MFCD00002617
SMILES CC(C)C[C@H](N)C(O)=O
Synonym l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid
IUPAC Name (2S)-2-amino-4-methylpentanoic acid
InChI Key ROHFNLRQFUQHCH-MLHKIVSYNA-N
Molecular Formula C6H13NO2
27

L-leucine, 99.42%, MP Biomedicals™

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00002617 InChI Key: ROHFNLRQFUQHCH-MLHKIVSYNA-N Synonym: l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid PubChem CID: 6106 ChEBI: CHEBI:15603 SMILES: CC(C)C[C@H](N)C(O)=O

PubChem CID 6106
CAS 61-90-5
Molecular Weight (g/mol) 131.18
ChEBI CHEBI:15603
MDL Number MFCD00002617
SMILES CC(C)C[C@H](N)C(O)=O
Synonym l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid
InChI Key ROHFNLRQFUQHCH-MLHKIVSYNA-N
Molecular Formula C6H13NO2
28

D-tert-Leucine Methyl Ester Hydrochloride, TRC

CAS: 167223-43-0 Chemical Name or Material: D-tert-Leucine Methyl Ester Hydrochloride Formula Weight: 181.087 InChI Formula: InChI=1S/C7H15NO2.ClH/c1-7(2,3)5(8)6(9)10-4;/h5H,8H2,1-4H3;1H/t5-;/m0./s1 IUPAC Name: methyl (2R)-2-amino-3,3-dimethylbutanoate;hydrochloride Molecular Formula: C7H15NO2 . HCl Molecular Weight (g/mol): 181.66 Recommended Storage: 4°C SMILES: Cl.COC(=O)[C@H](N)C(C)(C)C

CAS 167223-43-0
Molecular Weight (g/mol) 181.66
InChI Formula InChI=1S/C7H15NO2.ClH/c1-7(2,3)5(8)6(9)10-4;/h5H,8H2,1-4H3;1H/t5-;/m0./s1
Chemical Name or Material D-tert-Leucine Methyl Ester Hydrochloride
SMILES Cl.COC(=O)[C@H](N)C(C)(C)C
Recommended Storage 4°C
Molecular Formula C7H15NO2 . HCl
IUPAC Name methyl (2R)-2-amino-3,3-dimethylbutanoate;hydrochloride
Formula Weight 181.087