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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.
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1 – 15 of 178 results
1

cis-3-Aminocyclohexanecarboxylic Acid 96.0+%, TCI America™

CAS: 16636-51-4 Molecular Formula: C7H13NO2 Molecular Weight (g/mol): 143.186 MDL Number: MFCD09753647 InChI Key: CKTUXQBZPWBFDX-RITPCOANSA-N PubChem CID: 3082488 IUPAC Name: (1R,3S)-3-aminocyclohexane-1-carboxylic acid SMILES: C1CC(CC(C1)N)C(=O)O

PubChem CID 3082488
CAS 16636-51-4
Molecular Weight (g/mol) 143.186
MDL Number MFCD09753647
SMILES C1CC(CC(C1)N)C(=O)O
IUPAC Name (1R,3S)-3-aminocyclohexane-1-carboxylic acid
InChI Key CKTUXQBZPWBFDX-RITPCOANSA-N
Molecular Formula C7H13NO2
2

(S)-(-)-4-Amino-2-hydroxybutyric Acid 98.0+%, TCI America™

CAS: 40371-51-5 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00674110 InChI Key: IVUOMFWNDGNLBJ-VKHMYHEASA-N Synonym: s-4-amino-2-hydroxybutanoic acid,s-4-amino-2-hydroxybutyric acid,s---4-amino-2-hydroxybutyric acid,2s-4-amino-2-hydroxybutanoic acid,s---amino-2-hydroxybutyric acid,butanoic acid, 4-amino-2-hydroxy-, 2s,s---4-amino-2-hydroxybutyricacid,pubchem23215,l-2-hydroxy-4-aminobutyric acid PubChem CID: 2733929 IUPAC Name: (2S)-4-azaniumyl-2-hydroxybutanoate SMILES: [NH3+]CC[C@H](O)C([O-])=O

PubChem CID 2733929
CAS 40371-51-5
Molecular Weight (g/mol) 119.12
MDL Number MFCD00674110
SMILES [NH3+]CC[C@H](O)C([O-])=O
Synonym s-4-amino-2-hydroxybutanoic acid,s-4-amino-2-hydroxybutyric acid,s---4-amino-2-hydroxybutyric acid,2s-4-amino-2-hydroxybutanoic acid,s---amino-2-hydroxybutyric acid,butanoic acid, 4-amino-2-hydroxy-, 2s,s---4-amino-2-hydroxybutyricacid,pubchem23215,l-2-hydroxy-4-aminobutyric acid
IUPAC Name (2S)-4-azaniumyl-2-hydroxybutanoate
InChI Key IVUOMFWNDGNLBJ-VKHMYHEASA-N
Molecular Formula C4H9NO3
3

DL-Cysteine Hydrochloride Monohydrate 98.0+%, TCI America™

CAS: 116797-51-4 Molecular Formula: C3H10ClNO3S Molecular Weight (g/mol): 175.63 MDL Number: MFCD00151030 InChI Key: QIJRTFXNRTXDIP-UHFFFAOYNA-N Synonym: H-DL-Cys-OH.HCl PubChem CID: 12219647 IUPAC Name: 2-amino-3-sulfanylpropanoic acid hydrate hydrochloride SMILES: O.Cl.NC(CS)C(O)=O

PubChem CID 12219647
CAS 116797-51-4
Molecular Weight (g/mol) 175.63
MDL Number MFCD00151030
SMILES O.Cl.NC(CS)C(O)=O
Synonym H-DL-Cys-OH.HCl
IUPAC Name 2-amino-3-sulfanylpropanoic acid hydrate hydrochloride
InChI Key QIJRTFXNRTXDIP-UHFFFAOYNA-N
Molecular Formula C3H10ClNO3S
5

Thermo Scientific Chemicals DL-Methionine, 99%

CAS: 59-51-8 Molecular Formula: C5H11NO2S Molecular Weight (g/mol): 149.21 MDL Number: MFCD00063096 InChI Key: FFEARJCKVFRZRR-UHFFFAOYNA-N Synonym: dl-methionine,methionine,racemethionine,acimetion,banthionine,cynaron,lobamine,meonine,mertionin,metione PubChem CID: 876 ChEBI: CHEBI:16811 SMILES: CSCCC(N)C(O)=O

PubChem CID 876
CAS 59-51-8
Molecular Weight (g/mol) 149.21
ChEBI CHEBI:16811
MDL Number MFCD00063096
SMILES CSCCC(N)C(O)=O
Synonym dl-methionine,methionine,racemethionine,acimetion,banthionine,cynaron,lobamine,meonine,mertionin,metione
InChI Key FFEARJCKVFRZRR-UHFFFAOYNA-N
Molecular Formula C5H11NO2S
6

5-Aminolevulinic acid hydrochloride, 99%

CAS: 9-2-5451 Molecular Formula: C5H10ClNO3 Molecular Weight (g/mol): 167.59 MDL Number: MFCD00012869 InChI Key: ZLHFONARZHCSET-UHFFFAOYSA-N Synonym: 5-aminolevulinic acid hydrochloride,5-amino-4-oxopentanoic acid hydrochloride,aminolevulinic acid hydrochloride,levulan,levulan kerastick,aminolevulinic acid hcl,delta-aminolevulinic acid hydrochloride,gliolan,ameluz,5-aminolevulinate hydrochloride PubChem CID: 123608 IUPAC Name: 5-amino-4-oxopentanoic acid;hydrochloride SMILES: C(CC(=O)O)C(=O)CN.Cl

PubChem CID 123608
CAS 9-2-5451
Molecular Weight (g/mol) 167.59
MDL Number MFCD00012869
SMILES C(CC(=O)O)C(=O)CN.Cl
Synonym 5-aminolevulinic acid hydrochloride,5-amino-4-oxopentanoic acid hydrochloride,aminolevulinic acid hydrochloride,levulan,levulan kerastick,aminolevulinic acid hcl,delta-aminolevulinic acid hydrochloride,gliolan,ameluz,5-aminolevulinate hydrochloride
IUPAC Name 5-amino-4-oxopentanoic acid;hydrochloride
InChI Key ZLHFONARZHCSET-UHFFFAOYSA-N
Molecular Formula C5H10ClNO3
7

MilliporeSigma™ Histamine, Free Base, ≥97%, Calbiochem™,

CAS: 51-45-6 Molecular Formula: C5H9N3 Molecular Weight (g/mol): 111.15 MDL Number: MFCD00005210,MFCD00128939 InChI Key: NTYJJOPFIAHURM-UHFFFAOYSA-N Synonym: histamine,1h-imidazole-4-ethanamine,2-4-imidazolyl ethylamine,ergotidine,2-1h-imidazol-5-yl ethanamine,ergamine,eramin,5-imidazoleethylamine,theramine,free histamine PubChem CID: 774 ChEBI: CHEBI:18295 IUPAC Name: 2-(1H-imidazol-5-yl)ethan-1-amine SMILES: NCCC1=CN=CN1

PubChem CID 774
CAS 51-45-6
Molecular Weight (g/mol) 111.15
ChEBI CHEBI:18295
MDL Number MFCD00005210,MFCD00128939
SMILES NCCC1=CN=CN1
Synonym histamine,1h-imidazole-4-ethanamine,2-4-imidazolyl ethylamine,ergotidine,2-1h-imidazol-5-yl ethanamine,ergamine,eramin,5-imidazoleethylamine,theramine,free histamine
IUPAC Name 2-(1H-imidazol-5-yl)ethan-1-amine
InChI Key NTYJJOPFIAHURM-UHFFFAOYSA-N
Molecular Formula C5H9N3
8

D-Homophenylalanine, 98%

CAS: 82795-51-5 Molecular Formula: C10H13NO2 Molecular Weight (g/mol): 179.22 MDL Number: MFCD00063091 InChI Key: JTTHKOPSMAVJFE-SECBINFHSA-N Synonym: d-homophenylalanine,h-d-hophe-oh,2r-2-amino-4-phenylbutanoic acid,r-2-amino-4-phenylbutanoic acid,d-homophenyl-ala,h-d-homophe-oh,r-homophenylalanine,r-2-amino-4-phenylbutyric acid,unii-5847zw3pep,d-homophenyl alanine PubChem CID: 6950302 IUPAC Name: (2R)-2-amino-4-phenylbutanoic acid SMILES: N[C@H](CCC1=CC=CC=C1)C(O)=O

PubChem CID 6950302
CAS 82795-51-5
Molecular Weight (g/mol) 179.22
MDL Number MFCD00063091
SMILES N[C@H](CCC1=CC=CC=C1)C(O)=O
Synonym d-homophenylalanine,h-d-hophe-oh,2r-2-amino-4-phenylbutanoic acid,r-2-amino-4-phenylbutanoic acid,d-homophenyl-ala,h-d-homophe-oh,r-homophenylalanine,r-2-amino-4-phenylbutyric acid,unii-5847zw3pep,d-homophenyl alanine
IUPAC Name (2R)-2-amino-4-phenylbutanoic acid
InChI Key JTTHKOPSMAVJFE-SECBINFHSA-N
Molecular Formula C10H13NO2
9

Thermo Scientific Chemicals (-)-4-Hydroxy-D-phenylglycine, 98+%

CAS: 22818-40-2 Molecular Formula: C8H9NO3 Molecular Weight (g/mol): 167.164 MDL Number: MFCD00004262 InChI Key: LJCWONGJFPCTTL-SSDOTTSWSA-N Synonym: d-4-hydroxyphenylglycine,4-hydroxy-d-phenylglycine,d--4-hydroxyphenylglycine,h-d-phg 4-oh-oh,d-n-4-hydroxyphenyl glycine,2r-2-amino-2-4-hydroxyphenyl acetic acid,r-2-amino-2-4-hydroxyphenyl acetic acid,r-alpha-amino-4-hydroxybenzeneacetic acid,d---4-hydroxyphenylglycine,unii-pcm9oix717 PubChem CID: 89853 ChEBI: CHEBI:15695 IUPAC Name: (2R)-2-amino-2-(4-hydroxyphenyl)acetic acid SMILES: C1=CC(=CC=C1C(C(=O)O)N)O

PubChem CID 89853
CAS 22818-40-2
Molecular Weight (g/mol) 167.164
ChEBI CHEBI:15695
MDL Number MFCD00004262
SMILES C1=CC(=CC=C1C(C(=O)O)N)O
Synonym d-4-hydroxyphenylglycine,4-hydroxy-d-phenylglycine,d--4-hydroxyphenylglycine,h-d-phg 4-oh-oh,d-n-4-hydroxyphenyl glycine,2r-2-amino-2-4-hydroxyphenyl acetic acid,r-2-amino-2-4-hydroxyphenyl acetic acid,r-alpha-amino-4-hydroxybenzeneacetic acid,d---4-hydroxyphenylglycine,unii-pcm9oix717
IUPAC Name (2R)-2-amino-2-(4-hydroxyphenyl)acetic acid
InChI Key LJCWONGJFPCTTL-SSDOTTSWSA-N
Molecular Formula C8H9NO3
10

trans-4-Hydroxy-L-proline, 99+%, Thermo Scientific Chemicals

CAS: 51-35-4 Molecular Formula: C5H9NO3 Molecular Weight (g/mol): 131.131 MDL Number: MFCD00064320 InChI Key: PMMYEEVYMWASQN-DMTCNVIQSA-N Synonym: trans-4-hydroxy-l-proline,hydroxyproline,l-hydroxyproline,2s,4r-4-hydroxypyrrolidine-2-carboxylic acid,4-hydroxy-l-proline,l-4-hydroxyproline,hydroxy-l-proline,trans-4-hydroxyproline,h-hyp-oh,hypro PubChem CID: 5810 ChEBI: CHEBI:18095 IUPAC Name: (2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid SMILES: C1C(CNC1C(=O)O)O

PubChem CID 5810
CAS 51-35-4
Molecular Weight (g/mol) 131.131
ChEBI CHEBI:18095
MDL Number MFCD00064320
SMILES C1C(CNC1C(=O)O)O
Synonym trans-4-hydroxy-l-proline,hydroxyproline,l-hydroxyproline,2s,4r-4-hydroxypyrrolidine-2-carboxylic acid,4-hydroxy-l-proline,l-4-hydroxyproline,hydroxy-l-proline,trans-4-hydroxyproline,h-hyp-oh,hypro
IUPAC Name (2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid
InChI Key PMMYEEVYMWASQN-DMTCNVIQSA-N
Molecular Formula C5H9NO3
11

4-Fluoro-DL-phenylalanine, 98+%

CAS: 51-65-0 Molecular Formula: C9H10FNO2 Molecular Weight (g/mol): 183.18 MDL Number: MFCD00002600,MFCD00063064 InChI Key: XWHHYOYVRVGJJY-UHFFFAOYNA-N Synonym: 4-fluoro-dl-phenylalanine,4-fluorophenylalanine,p-fluorophenylalanine,2-amino-3-4-fluorophenyl propanoic acid,dl-p-fluorophenylalanine,p-fluoro-dl-phenylalanine,alnasid,dl-4-fluorophenylalanine,dl-4-f-phe-oh,h-dl-phe 4-f-oh PubChem CID: 4654 ChEBI: CHEBI:84060 IUPAC Name: 2-amino-3-(4-fluorophenyl)propanoic acid SMILES: NC(CC1=CC=C(F)C=C1)C(O)=O

PubChem CID 4654
CAS 51-65-0
Molecular Weight (g/mol) 183.18
ChEBI CHEBI:84060
MDL Number MFCD00002600,MFCD00063064
SMILES NC(CC1=CC=C(F)C=C1)C(O)=O
Synonym 4-fluoro-dl-phenylalanine,4-fluorophenylalanine,p-fluorophenylalanine,2-amino-3-4-fluorophenyl propanoic acid,dl-p-fluorophenylalanine,p-fluoro-dl-phenylalanine,alnasid,dl-4-fluorophenylalanine,dl-4-f-phe-oh,h-dl-phe 4-f-oh
IUPAC Name 2-amino-3-(4-fluorophenyl)propanoic acid
InChI Key XWHHYOYVRVGJJY-UHFFFAOYNA-N
Molecular Formula C9H10FNO2
12

N-Boc-D-leucinol, 98%

CAS: 106930-51-2 Molecular Formula: C11H23NO3 Molecular Weight (g/mol): 217.309 MDL Number: MFCD00235931 InChI Key: LQTMEOSBXTVYRM-SECBINFHSA-N Synonym: boc-d-leucinol,n-boc-d-leucinol,r-tert-butyl 1-hydroxy-4-methylpentan-2-yl carbamate,tert-butyl n-2r-1-hydroxy-4-methylpentan-2-yl carbamate,r-n-tert-butoxycarbonyl leucinol,ksc498g1f,r-1-hydroxymethyl-3-methyl-butyl-carbamic acid tert-butyl ester,2 r-t-butoxycarbonylamino-4-methylpentanol,tert-butyl r-1-hydroxy-4-methylpentan-2-yl carbamate PubChem CID: 16211316 IUPAC Name: tert-butyl N-[(2R)-1-hydroxy-4-methylpentan-2-yl]carbamate SMILES: CC(C)CC(CO)NC(=O)OC(C)(C)C

PubChem CID 16211316
CAS 106930-51-2
Molecular Weight (g/mol) 217.309
MDL Number MFCD00235931
SMILES CC(C)CC(CO)NC(=O)OC(C)(C)C
Synonym boc-d-leucinol,n-boc-d-leucinol,r-tert-butyl 1-hydroxy-4-methylpentan-2-yl carbamate,tert-butyl n-2r-1-hydroxy-4-methylpentan-2-yl carbamate,r-n-tert-butoxycarbonyl leucinol,ksc498g1f,r-1-hydroxymethyl-3-methyl-butyl-carbamic acid tert-butyl ester,2 r-t-butoxycarbonylamino-4-methylpentanol,tert-butyl r-1-hydroxy-4-methylpentan-2-yl carbamate
IUPAC Name tert-butyl N-[(2R)-1-hydroxy-4-methylpentan-2-yl]carbamate
InChI Key LQTMEOSBXTVYRM-SECBINFHSA-N
Molecular Formula C11H23NO3
13

Thermo Scientific Chemicals DL-Methionine, 99+%

CAS: 59-51-8 Molecular Formula: C5H11NO2S Molecular Weight (g/mol): 149.21 MDL Number: MFCD00063096 InChI Key: FFEARJCKVFRZRR-UHFFFAOYNA-N Synonym: dl-methionine,methionine,racemethionine,acimetion,banthionine,cynaron,lobamine,meonine,mertionin,metione PubChem CID: 876 ChEBI: CHEBI:16811 SMILES: CSCCC(N)C(O)=O

PubChem CID 876
CAS 59-51-8
Molecular Weight (g/mol) 149.21
ChEBI CHEBI:16811
MDL Number MFCD00063096
SMILES CSCCC(N)C(O)=O
Synonym dl-methionine,methionine,racemethionine,acimetion,banthionine,cynaron,lobamine,meonine,mertionin,metione
InChI Key FFEARJCKVFRZRR-UHFFFAOYNA-N
Molecular Formula C5H11NO2S
14

(S)-4-Amino-2-hydroxybutyric acid, 98%

CAS: 40371-51-5 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00674110 InChI Key: IVUOMFWNDGNLBJ-VKHMYHEASA-N Synonym: s-4-amino-2-hydroxybutanoic acid,s-4-amino-2-hydroxybutyric acid,s---4-amino-2-hydroxybutyric acid,2s-4-amino-2-hydroxybutanoic acid,s---amino-2-hydroxybutyric acid,butanoic acid, 4-amino-2-hydroxy-, 2s,s---4-amino-2-hydroxybutyricacid,pubchem23215,l-2-hydroxy-4-aminobutyric acid PubChem CID: 2733929 IUPAC Name: (2S)-4-amino-2-hydroxybutanoic acid SMILES: [NH3+]CC[C@H](O)C([O-])=O

PubChem CID 2733929
CAS 40371-51-5
Molecular Weight (g/mol) 119.12
MDL Number MFCD00674110
SMILES [NH3+]CC[C@H](O)C([O-])=O
Synonym s-4-amino-2-hydroxybutanoic acid,s-4-amino-2-hydroxybutyric acid,s---4-amino-2-hydroxybutyric acid,2s-4-amino-2-hydroxybutanoic acid,s---amino-2-hydroxybutyric acid,butanoic acid, 4-amino-2-hydroxy-, 2s,s---4-amino-2-hydroxybutyricacid,pubchem23215,l-2-hydroxy-4-aminobutyric acid
IUPAC Name (2S)-4-amino-2-hydroxybutanoic acid
InChI Key IVUOMFWNDGNLBJ-VKHMYHEASA-N
Molecular Formula C4H9NO3
15

N-Boc-4-cyano-L-phenylalanine, 95%

CAS: 131724-45-3 Molecular Formula: C15H18N2O4 Molecular Weight (g/mol): 290.319 MDL Number: MFCD00672526 InChI Key: RMBLTLXJGNILPG-LBPRGKRZSA-N Synonym: boc-phe 4-cn-oh,boc-l-4-cyanophenylalanine,boc-4-cyano-l-phenylalanine,s-2-tert-butoxycarbonyl amino-3-4-cyanophenyl propanoic acid,boc-d-4-cyanophenylalanine,n-boc-4-cyanophenylalanine,s-n-boc-4-cyanophenylalanine,2s-2-tert-butoxycarbonyl amino-3-4-cyanophenyl propanoic acid,2s-3-4-cyanophenyl-2-2-methylpropan-2-yl oxycarbonylamino propanoic acid,boc-l-4-cn-phe-oh PubChem CID: 7020841 IUPAC Name: (2S)-3-(4-cyanophenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid SMILES: CC(C)(C)OC(=O)NC(CC1=CC=C(C=C1)C#N)C(=O)O

PubChem CID 7020841
CAS 131724-45-3
Molecular Weight (g/mol) 290.319
MDL Number MFCD00672526
SMILES CC(C)(C)OC(=O)NC(CC1=CC=C(C=C1)C#N)C(=O)O
Synonym boc-phe 4-cn-oh,boc-l-4-cyanophenylalanine,boc-4-cyano-l-phenylalanine,s-2-tert-butoxycarbonyl amino-3-4-cyanophenyl propanoic acid,boc-d-4-cyanophenylalanine,n-boc-4-cyanophenylalanine,s-n-boc-4-cyanophenylalanine,2s-2-tert-butoxycarbonyl amino-3-4-cyanophenyl propanoic acid,2s-3-4-cyanophenyl-2-2-methylpropan-2-yl oxycarbonylamino propanoic acid,boc-l-4-cn-phe-oh
IUPAC Name (2S)-3-(4-cyanophenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
InChI Key RMBLTLXJGNILPG-LBPRGKRZSA-N
Molecular Formula C15H18N2O4