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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1,246 – 1,260 of 36,173 results

1,246

DL-o-Tyrosine 98.0+%, TCI America™

CAS: 2370-61-8 Molecular Formula: C9H11NO3 Molecular Weight (g/mol): 181.19 MDL Number: MFCD00021725 InChI Key: WRFPVMFCRNYQNR-UHFFFAOYNA-N Synonym: dl-o-tyrosine,2-amino-3-2-hydroxyphenyl propanoic acid,o-tyrosine,2-hydroxyphenylalanine,2-hydroxy-dl-phenylalanine,ortho-tyrosine,2-tyrosine,o-tyrosine, dl,dl-3-o-hydroxyphenyl alanine,2-amino-3-2-hydroxyphenyl propionic acid PubChem CID: 91482 IUPAC Name: 2-amino-3-(2-hydroxyphenyl)propanoic acid SMILES: NC(CC1=CC=CC=C1O)C(O)=O

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Specifications

PubChem CID	91482
CAS	2370-61-8
Molecular Weight (g/mol)	181.19
MDL Number	MFCD00021725
SMILES	NC(CC1=CC=CC=C1O)C(O)=O
Synonym	dl-o-tyrosine,2-amino-3-2-hydroxyphenyl propanoic acid,o-tyrosine,2-hydroxyphenylalanine,2-hydroxy-dl-phenylalanine,ortho-tyrosine,2-tyrosine,o-tyrosine, dl,dl-3-o-hydroxyphenyl alanine,2-amino-3-2-hydroxyphenyl propionic acid
IUPAC Name	2-amino-3-(2-hydroxyphenyl)propanoic acid
InChI Key	WRFPVMFCRNYQNR-UHFFFAOYNA-N
Molecular Formula	C9H11NO3

1,247

L-Isoserine 98.0+%, TCI America™

CAS: 632-13-3 Molecular Formula: C3H7NO3 Molecular Weight (g/mol): 105.09 MDL Number: MFCD03428326 InChI Key: BMYNFMYTOJXKLE-REOHCLBHSA-N Synonym: l-isoserine,s-isoserine,s-3-amino-2-hydroxypropanoic acid,s-3-amino-2-hydroxypropionic acid,2s-3-amino-2-hydroxypropanoic acid,propanoic acid, 3-amino-2-hydroxy-, 2s,s-2-hydroxy-,a-alanine,s-2-hydroxy-beta-alanine,s-2-hydroxy-b-alanine PubChem CID: 6999797 IUPAC Name: (2S)-3-azaniumyl-2-hydroxypropanoate SMILES: [NH3+]C[C@H](O)C([O-])=O

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Specifications

PubChem CID	6999797
CAS	632-13-3
Molecular Weight (g/mol)	105.09
MDL Number	MFCD03428326
SMILES	[NH3+]C[C@H](O)C([O-])=O
Synonym	l-isoserine,s-isoserine,s-3-amino-2-hydroxypropanoic acid,s-3-amino-2-hydroxypropionic acid,2s-3-amino-2-hydroxypropanoic acid,propanoic acid, 3-amino-2-hydroxy-, 2s,s-2-hydroxy-,a-alanine,s-2-hydroxy-beta-alanine,s-2-hydroxy-b-alanine
IUPAC Name	(2S)-3-azaniumyl-2-hydroxypropanoate
InChI Key	BMYNFMYTOJXKLE-REOHCLBHSA-N
Molecular Formula	C3H7NO3

1,248

L-(-)-Tyrosine 98.5+%, TCI America™

CAS: 60-18-4 Molecular Formula: C9H11NO3 Molecular Weight (g/mol): 181.19 MDL Number: MFCD00002606 InChI Key: OUYCCCASQSFEME-SVGMAFHSNA-N Synonym: l-tyrosine,tyrosine,s-tyrosine,p-tyrosine,h-tyr-oh,l-p-tyrosine,2s-2-amino-3-4-hydroxyphenyl propanoic acid,4-hydroxy-l-phenylalanine,l---tyrosine,tyrosine, l PubChem CID: 6057 ChEBI: CHEBI:17895 IUPAC Name: (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid SMILES: N[C@@H](CC1=CC=C(O)C=C1)C(O)=O

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Specifications

PubChem CID	6057
CAS	60-18-4
Molecular Weight (g/mol)	181.19
ChEBI	CHEBI:17895
MDL Number	MFCD00002606
SMILES	N[C@@H](CC1=CC=C(O)C=C1)C(O)=O
Synonym	l-tyrosine,tyrosine,s-tyrosine,p-tyrosine,h-tyr-oh,l-p-tyrosine,2s-2-amino-3-4-hydroxyphenyl propanoic acid,4-hydroxy-l-phenylalanine,l---tyrosine,tyrosine, l
IUPAC Name	(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
InChI Key	OUYCCCASQSFEME-SVGMAFHSNA-N
Molecular Formula	C9H11NO3

1,249

L-Isoleucine 98.0+%, TCI America™

CAS: 73-32-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00064222 MFCD00004268 InChI Key: AGPKZVBTJJNPAG-WHFBIAKZSA-N Synonym: l-isoleucine,isoleucine,2s,3s-2-amino-3-methylpentanoic acid,s-isoleucine,s,s-isoleucine,2s,3s-isoleucine,2-amino-3-methylvaleric acid,erythro-l-isoleucine,l-+-isoleucine,l-ile PubChem CID: 6306 ChEBI: CHEBI:17191 IUPAC Name: (2S,3S)-2-amino-3-methylpentanoic acid SMILES: CC[C@H](C)[C@H](N)C(O)=O

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Specifications

PubChem CID	6306
CAS	73-32-5
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:17191
MDL Number	MFCD00064222 MFCD00004268
SMILES	CC[C@H](C)[C@H](N)C(O)=O
Synonym	l-isoleucine,isoleucine,2s,3s-2-amino-3-methylpentanoic acid,s-isoleucine,s,s-isoleucine,2s,3s-isoleucine,2-amino-3-methylvaleric acid,erythro-l-isoleucine,l-+-isoleucine,l-ile
IUPAC Name	(2S,3S)-2-amino-3-methylpentanoic acid
InChI Key	AGPKZVBTJJNPAG-WHFBIAKZSA-N
Molecular Formula	C6H13NO2

1,250

1-(tert-Butoxycarbonyl)azetidine-3-carboxaldehyde 98.0+%, TCI America™

CAS: 177947-96-5 Molecular Formula: C9H15NO3 Molecular Weight (g/mol): 185.223 MDL Number: MFCD06656142 InChI Key: JVQOZRRUGOADSU-UHFFFAOYSA-N Synonym: 1-boc-3-azetidinecarboxaldehyde,1-boc-3-formylazetidine,1-boc-azetidine-3-carboxaldehyde,azetidine-3-carboxaldehyde,1-azetidinecarboxylic acid, 3-formyl-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl azetidine-3-carboxaldehyde,3-formylazetidine-1-carboxylic acid tert-butylester,pubchem10136,1-boc-3-azetidinecarbaldehyde,1-boc-3-azetidine carboxaldehyde PubChem CID: 10726182 IUPAC Name: tert-butyl 3-formylazetidine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC(C1)C=O

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Specifications

PubChem CID	10726182
CAS	177947-96-5
Molecular Weight (g/mol)	185.223
MDL Number	MFCD06656142
SMILES	CC(C)(C)OC(=O)N1CC(C1)C=O
Synonym	1-boc-3-azetidinecarboxaldehyde,1-boc-3-formylazetidine,1-boc-azetidine-3-carboxaldehyde,azetidine-3-carboxaldehyde,1-azetidinecarboxylic acid, 3-formyl-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl azetidine-3-carboxaldehyde,3-formylazetidine-1-carboxylic acid tert-butylester,pubchem10136,1-boc-3-azetidinecarbaldehyde,1-boc-3-azetidine carboxaldehyde
IUPAC Name	tert-butyl 3-formylazetidine-1-carboxylate
InChI Key	JVQOZRRUGOADSU-UHFFFAOYSA-N
Molecular Formula	C9H15NO3

1,251

3,3',3″-Nitrilotris(propionamide) 98.0+%, TCI America™

CAS: 2664-61-1 Molecular Formula: C9H18N4O3 Molecular Weight (g/mol): 230.268 MDL Number: MFCD00059194 InChI Key: RERXJGPPGMABOY-UHFFFAOYSA-N PubChem CID: 75874 IUPAC Name: 3-[bis(3-amino-3-oxopropyl)amino]propanamide SMILES: C(CN(CCC(=O)N)CCC(=O)N)C(=O)N

Pricing & Availability
Specifications

PubChem CID	75874
CAS	2664-61-1
Molecular Weight (g/mol)	230.268
MDL Number	MFCD00059194
SMILES	C(CN(CCC(=O)N)CCC(=O)N)C(=O)N
IUPAC Name	3-[bis(3-amino-3-oxopropyl)amino]propanamide
InChI Key	RERXJGPPGMABOY-UHFFFAOYSA-N
Molecular Formula	C9H18N4O3

1,252

Glycyl-DL-tryptophan 98.0+%, TCI America™

CAS: 2189-26-6 Molecular Formula: C13H15N3O3 Molecular Weight (g/mol): 261.281 MDL Number: MFCD00022767 InChI Key: AJHCSUXXECOXOY-UHFFFAOYSA-N Synonym: H-Gly-DL-Trp-OH PubChem CID: 102763 IUPAC Name: 2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)CN

Pricing & Availability
Specifications

PubChem CID	102763
CAS	2189-26-6
Molecular Weight (g/mol)	261.281
MDL Number	MFCD00022767
SMILES	C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)CN
Synonym	H-Gly-DL-Trp-OH
IUPAC Name	2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propanoic acid
InChI Key	AJHCSUXXECOXOY-UHFFFAOYSA-N
Molecular Formula	C13H15N3O3

1,253

DL-Leucine 98.0+%, TCI America™

CAS: 328-39-2 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00063087 InChI Key: ROHFNLRQFUQHCH-UHFFFAOYNA-N Synonym: dl-leucine,h-dl-leu-oh,leucine, dl,rs-leucine,+--leucine,dl-2-amino-4-methylpentanoic acid,2-amino-4-methyl-pentanoic acid,l-1-13c leucine,l-1-14c leucine,leucine,d PubChem CID: 857 ChEBI: CHEBI:25017 IUPAC Name: 2-amino-4-methylpentanoic acid SMILES: CC(C)CC(N)C(O)=O

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Specifications

PubChem CID	857
CAS	328-39-2
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:25017
MDL Number	MFCD00063087
SMILES	CC(C)CC(N)C(O)=O
Synonym	dl-leucine,h-dl-leu-oh,leucine, dl,rs-leucine,+--leucine,dl-2-amino-4-methylpentanoic acid,2-amino-4-methyl-pentanoic acid,l-1-13c leucine,l-1-14c leucine,leucine,d
IUPAC Name	2-amino-4-methylpentanoic acid
InChI Key	ROHFNLRQFUQHCH-UHFFFAOYNA-N
Molecular Formula	C6H13NO2

1,254

L-Tryptophan Ethyl Ester Hydrochloride 95.0+%, TCI America™

CAS: 2899-28-7 Molecular Formula: C13H17ClN2O2 Molecular Weight (g/mol): 268.74 MDL Number: MFCD00038993 InChI Key: PESYCVVSLYSXAK-UHFFFAOYNA-N Synonym: l-tryptophan ethyl ester hydrochloride,ethyl l-tryptophanate hydrochloride,h-trp-oet.hcl,s-tryptophan ethyl ester hydrochloride,ethyl 2s-2-amino-3-1h-indol-3-yl propanoate hydrochloride,h-trp-oet hcl,ethyl l-tryptophanate hcl,ethyl l-tryptophanate monohydrochloride,h-trp-oet. hcl,pubchem10920 PubChem CID: 134519 IUPAC Name: hydrogen ethyl 2-amino-3-(1H-indol-3-yl)propanoate chloride SMILES: [H+].[Cl-].CCOC(=O)C(N)CC1=CNC2=CC=CC=C12

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Specifications

PubChem CID	134519
CAS	2899-28-7
Molecular Weight (g/mol)	268.74
MDL Number	MFCD00038993
SMILES	[H+].[Cl-].CCOC(=O)C(N)CC1=CNC2=CC=CC=C12
Synonym	l-tryptophan ethyl ester hydrochloride,ethyl l-tryptophanate hydrochloride,h-trp-oet.hcl,s-tryptophan ethyl ester hydrochloride,ethyl 2s-2-amino-3-1h-indol-3-yl propanoate hydrochloride,h-trp-oet hcl,ethyl l-tryptophanate hcl,ethyl l-tryptophanate monohydrochloride,h-trp-oet. hcl,pubchem10920
IUPAC Name	hydrogen ethyl 2-amino-3-(1H-indol-3-yl)propanoate chloride
InChI Key	PESYCVVSLYSXAK-UHFFFAOYNA-N
Molecular Formula	C13H17ClN2O2

1,255

DL-Threonine (contains DL-Allothreonine) 97.0+%, TCI America™

CAS: 80-68-2 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00063722 InChI Key: AYFVYJQAPQTCCC-PWNYCUMCSA-N Synonym: dl-threonine,allo-dl-threonine,threonine, dl,dl-allothreonine,dl-2-amino-3-hydroxybutanoic acid,threonine l,h-dl-thr-oh,dl-allo-threonine,allothreonine, d,wln: qy1&yzvq-l PubChem CID: 205 ChEBI: CHEBI:38263 IUPAC Name: (2R,3R)-2-amino-3-hydroxybutanoic acid SMILES: C[C@@H](O)[C@@H](N)C(O)=O

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Specifications

PubChem CID	205
CAS	80-68-2
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:38263
MDL Number	MFCD00063722
SMILES	C[C@@H](O)[C@@H](N)C(O)=O
Synonym	dl-threonine,allo-dl-threonine,threonine, dl,dl-allothreonine,dl-2-amino-3-hydroxybutanoic acid,threonine l,h-dl-thr-oh,dl-allo-threonine,allothreonine, d,wln: qy1&yzvq-l
IUPAC Name	(2R,3R)-2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-PWNYCUMCSA-N
Molecular Formula	C4H9NO3

1,256

(R)-(-)-3-Piperidinecarboxylic Acid 98.0+%, TCI America™

CAS: 25137-00-2 Molecular Formula: C6H11NO2 Molecular Weight (g/mol): 129.159 MDL Number: MFCD01630787 InChI Key: XJLSEXAGTJCILF-RXMQYKEDSA-N Synonym: r-piperidine-3-carboxylic acid,r---nipecotic acid,r-nipecotic acid,3r-piperidine-3-carboxylic acid,r---3-piperidinecarboxylic acid,--nipecotic acid,d--nipecotic acid,3r---piperidine-3-carboxylic acid,r-3-piperidinecarboxylic acid,3r-nipecotic acid PubChem CID: 1796510 ChEBI: CHEBI:221278 IUPAC Name: (3R)-piperidine-3-carboxylic acid SMILES: C1CC(CNC1)C(=O)O

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Specifications

PubChem CID	1796510
CAS	25137-00-2
Molecular Weight (g/mol)	129.159
ChEBI	CHEBI:221278
MDL Number	MFCD01630787
SMILES	C1CC(CNC1)C(=O)O
Synonym	r-piperidine-3-carboxylic acid,r---nipecotic acid,r-nipecotic acid,3r-piperidine-3-carboxylic acid,r---3-piperidinecarboxylic acid,--nipecotic acid,d--nipecotic acid,3r---piperidine-3-carboxylic acid,r-3-piperidinecarboxylic acid,3r-nipecotic acid
IUPAC Name	(3R)-piperidine-3-carboxylic acid
InChI Key	XJLSEXAGTJCILF-RXMQYKEDSA-N
Molecular Formula	C6H11NO2

1,257

D-Valine 98.0+%, TCI America™

CAS: 640-68-6 Molecular Formula: C5H11NO2 Molecular Weight (g/mol): 117.15 MDL Number: MFCD00064219 InChI Key: KZSNJWFQEVHDMF-SCSAIBSYSA-N Synonym: d-valine,h-d-val-oh,r-valine,valine, d,d-val,2r-2-amino-3-methylbutanoic acid,d-2-aminoisovaleric acid,d-valin,unii-y14i1443ur,d-2-amino-3-methylbutanoic acid PubChem CID: 71563 ChEBI: CHEBI:27477 IUPAC Name: (2R)-2-amino-3-methylbutanoic acid SMILES: CC(C)[C@@H](N)C(O)=O

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Specifications

PubChem CID	71563
CAS	640-68-6
Molecular Weight (g/mol)	117.15
ChEBI	CHEBI:27477
MDL Number	MFCD00064219
SMILES	CC(C)[C@@H](N)C(O)=O
Synonym	d-valine,h-d-val-oh,r-valine,valine, d,d-val,2r-2-amino-3-methylbutanoic acid,d-2-aminoisovaleric acid,d-valin,unii-y14i1443ur,d-2-amino-3-methylbutanoic acid
IUPAC Name	(2R)-2-amino-3-methylbutanoic acid
InChI Key	KZSNJWFQEVHDMF-SCSAIBSYSA-N
Molecular Formula	C5H11NO2

1,258

3-(2-Naphthyl)-L-alanine 97.0+%, TCI America™

CAS: 58438-03-2 Molecular Formula: C13H13NO2 Molecular Weight (g/mol): 215.25 MDL Number: MFCD00066087 InChI Key: JPZXHKDZASGCLU-LBPRGKRZSA-N Synonym: 3-2-naphthyl-l-alanine,h-2-nal-oh,s-2-amino-3-naphthalen-2-yl propanoic acid,l-2-naphthylalanine,beta-2-naphthyl-alanine,unii-w425q6kv9r,l-3-2-naphthyl-alanine,nal,2s-2-amino-3-2-naphthyl propanoic acid,s-2-amino-3-naphthalen-2-yl-propionic acid PubChem CID: 185915 IUPAC Name: (2S)-2-amino-3-(naphthalen-2-yl)propanoic acid SMILES: N[C@@H](CC1=CC2=CC=CC=C2C=C1)C(O)=O

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Specifications

PubChem CID	185915
CAS	58438-03-2
Molecular Weight (g/mol)	215.25
MDL Number	MFCD00066087
SMILES	N[C@@H](CC1=CC2=CC=CC=C2C=C1)C(O)=O
Synonym	3-2-naphthyl-l-alanine,h-2-nal-oh,s-2-amino-3-naphthalen-2-yl propanoic acid,l-2-naphthylalanine,beta-2-naphthyl-alanine,unii-w425q6kv9r,l-3-2-naphthyl-alanine,nal,2s-2-amino-3-2-naphthyl propanoic acid,s-2-amino-3-naphthalen-2-yl-propionic acid
IUPAC Name	(2S)-2-amino-3-(naphthalen-2-yl)propanoic acid
InChI Key	JPZXHKDZASGCLU-LBPRGKRZSA-N
Molecular Formula	C13H13NO2

1,259

4-(tert-Butoxycarbonylamino)pyridine 98.0+%, TCI America™

CAS: 98400-69-2 Molecular Formula: C10H14N2O2 Molecular Weight (g/mol): 194.234 MDL Number: MFCD02179232 InChI Key: DRZYCRFOGWMEES-UHFFFAOYSA-N Synonym: 4-boc-amino pyridine,4-tert-butoxycarbonylamino pyridine,tert-butyl pyridin-4-ylcarbamate,tert-butyl n-pyridin-4-yl carbamate,tert-butyl n-4-pyridyl carbamate,carbamic acid, 4-pyridinyl-, 1,1-dimethylethyl ester,pyridin-4-yl-carbamic acid tert-butyl ester,pubchem20060,acmc-209sa9,ksc495m3f PubChem CID: 9990210 IUPAC Name: tert-butyl N-pyridin-4-ylcarbamate SMILES: CC(C)(C)OC(=O)NC1=CC=NC=C1

Pricing & Availability
Specifications

PubChem CID	9990210
CAS	98400-69-2
Molecular Weight (g/mol)	194.234
MDL Number	MFCD02179232
SMILES	CC(C)(C)OC(=O)NC1=CC=NC=C1
Synonym	4-boc-amino pyridine,4-tert-butoxycarbonylamino pyridine,tert-butyl pyridin-4-ylcarbamate,tert-butyl n-pyridin-4-yl carbamate,tert-butyl n-4-pyridyl carbamate,carbamic acid, 4-pyridinyl-, 1,1-dimethylethyl ester,pyridin-4-yl-carbamic acid tert-butyl ester,pubchem20060,acmc-209sa9,ksc495m3f
IUPAC Name	tert-butyl N-pyridin-4-ylcarbamate
InChI Key	DRZYCRFOGWMEES-UHFFFAOYSA-N
Molecular Formula	C10H14N2O2

1,260

N-Carbobenzoxy-N-methylglycine 97.0+%, TCI America™

CAS: 39608-31-6 Molecular Formula: C11H13NO4 Molecular Weight (g/mol): 223.228 MDL Number: MFCD00021747 InChI Key: CBWFTZNMONHKNZ-UHFFFAOYSA-N Synonym: z-sar-oh,cbz-sar-oh,n-benzyloxycarbonyl sarcosine,carbobenzoxy sarcosine,z-sarcosine,glycine, n-methyl-n-phenylmethoxy carbonyl,n-cbz-sarcosine,2-benzyloxy carbonyl methyl amino acetic acid,n-carbobenzoxy sarcosine,benzyloxycarbonyl sarcosine PubChem CID: 97053 IUPAC Name: 2-[methyl(phenylmethoxycarbonyl)amino]acetic acid SMILES: CN(CC(=O)O)C(=O)OCC1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	97053
CAS	39608-31-6
Molecular Weight (g/mol)	223.228
MDL Number	MFCD00021747
SMILES	CN(CC(=O)O)C(=O)OCC1=CC=CC=C1
Synonym	z-sar-oh,cbz-sar-oh,n-benzyloxycarbonyl sarcosine,carbobenzoxy sarcosine,z-sarcosine,glycine, n-methyl-n-phenylmethoxy carbonyl,n-cbz-sarcosine,2-benzyloxy carbonyl methyl amino acetic acid,n-carbobenzoxy sarcosine,benzyloxycarbonyl sarcosine
IUPAC Name	2-[methyl(phenylmethoxycarbonyl)amino]acetic acid
InChI Key	CBWFTZNMONHKNZ-UHFFFAOYSA-N
Molecular Formula	C11H13NO4

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