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.

166 – 180 of 31,992 results

166

Potassium L-Aspartate Hydrate 97.0+%, TCI America™

CAS: 1115-63-5 Molecular Formula: C4H6KNO4 Molecular Weight (g/mol): 171.19 MDL Number: MFCD00021083 InChI Key: TXXVQZSTAVIHFD-DKWTVANSSA-M Synonym: c4h6no4.k.2h2o,l-aspartic acid potassium salt, dihydrate,potassium 3s-3-amino-3-carboxypropanoate dihydrate PubChem CID: 91886500 IUPAC Name: potassium (2S)-2-amino-3-carboxypropanoate SMILES: [K+].N[C@@H](CC(O)=O)C([O-])=O

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Specifications

PubChem CID	91886500
CAS	1115-63-5
Molecular Weight (g/mol)	171.19
MDL Number	MFCD00021083
SMILES	[K+].N[C@@H](CC(O)=O)C([O-])=O
Synonym	c4h6no4.k.2h2o,l-aspartic acid potassium salt, dihydrate,potassium 3s-3-amino-3-carboxypropanoate dihydrate
IUPAC Name	potassium (2S)-2-amino-3-carboxypropanoate
InChI Key	TXXVQZSTAVIHFD-DKWTVANSSA-M
Molecular Formula	C4H6KNO4

167

Thermo Scientific Chemicals L-Tryptophan, Cell Culture Reagent

CAS: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.23 MDL Number: MFCD00064340 InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N Synonym: l-tryptophan,tryptophan,l-tryptophane,s-tryptophan,tryptophane,h-trp-oh,optimax,trofan,tryptacin,ardeytropin PubChem CID: 6305 ChEBI: CHEBI:16828 IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid SMILES: N[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O

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Specifications

PubChem CID	6305
CAS	73-22-3
Molecular Weight (g/mol)	204.23
ChEBI	CHEBI:16828
MDL Number	MFCD00064340
SMILES	N[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O
Synonym	l-tryptophan,tryptophan,l-tryptophane,s-tryptophan,tryptophane,h-trp-oh,optimax,trofan,tryptacin,ardeytropin
IUPAC Name	(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
InChI Key	QIVBCDIJIAJPQS-VIFPVBQESA-N
Molecular Formula	C11H12N2O2

168

DL-Ornithine monohydrochloride, 99%

CAS: 1069-31-4 Molecular Formula: C5H13ClN2O2 Molecular Weight (g/mol): 168.62 MDL Number: MFCD00065398 InChI Key: GGTYBZJRPHEQDG-UHFFFAOYNA-N Synonym: dl-ornithine hydrochloride,2,5-diaminopentanoic acid hydrochloride,dl-ornithine monohydrochloride,dl-ornithinehcl,h-dl-orn-oh.hcl,dl-ornithine hcl,dl-ornithine, hydrochloride,ornithine monohydrochloride,ornithine hydrochloride,ornithine, hydrochloride 1:1 PubChem CID: 71598 IUPAC Name: hydrogen 2,5-diaminopentanoic acid chloride SMILES: [H+].[Cl-].NCCCC(N)C(O)=O

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Specifications

PubChem CID	71598
CAS	1069-31-4
Molecular Weight (g/mol)	168.62
MDL Number	MFCD00065398
SMILES	[H+].[Cl-].NCCCC(N)C(O)=O
Synonym	dl-ornithine hydrochloride,2,5-diaminopentanoic acid hydrochloride,dl-ornithine monohydrochloride,dl-ornithinehcl,h-dl-orn-oh.hcl,dl-ornithine hcl,dl-ornithine, hydrochloride,ornithine monohydrochloride,ornithine hydrochloride,ornithine, hydrochloride 1:1
IUPAC Name	hydrogen 2,5-diaminopentanoic acid chloride
InChI Key	GGTYBZJRPHEQDG-UHFFFAOYNA-N
Molecular Formula	C5H13ClN2O2

169

Thermo Scientific Chemicals L-Methionine sulfoxide

CAS: 3226-65-1 Molecular Formula: C5H11NO3S Molecular Weight (g/mol): 165.21 MDL Number: MFCD00063093 InChI Key: QEFRNWWLZKMPFJ-YGVKFDHGSA-N Synonym: l-methionine sulfoxide,h-met o-oh,methionine s-oxide,methionine sulfoxide,2s-2-amino-4-methylsulfinyl butanoic acid,l-methionine s-oxide,2s-2-amino-4-methylsulfinylbutanoic acid,l-2-amino-4-methylsulfinyl butanoic acid,l-methionine-dl-sulfoxide,2s-2-azanyl-4-methylsulfinyl-butanoic acid PubChem CID: 158980 ChEBI: CHEBI:17016 IUPAC Name: (2S)-2-amino-4-methylsulfinylbutanoic acid SMILES: CS(=O)CC[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	158980
CAS	3226-65-1
Molecular Weight (g/mol)	165.21
ChEBI	CHEBI:17016
MDL Number	MFCD00063093
SMILES	CS(=O)CC[C@H](N)C(O)=O
Synonym	l-methionine sulfoxide,h-met o-oh,methionine s-oxide,methionine sulfoxide,2s-2-amino-4-methylsulfinyl butanoic acid,l-methionine s-oxide,2s-2-amino-4-methylsulfinylbutanoic acid,l-2-amino-4-methylsulfinyl butanoic acid,l-methionine-dl-sulfoxide,2s-2-azanyl-4-methylsulfinyl-butanoic acid
IUPAC Name	(2S)-2-amino-4-methylsulfinylbutanoic acid
InChI Key	QEFRNWWLZKMPFJ-YGVKFDHGSA-N
Molecular Formula	C5H11NO3S

170

Methyl 5-Aminolevulinate Hydrochloride 98.0+%, TCI America™

CAS: 79416-27-6 Molecular Formula: C6H12ClNO3 Molecular Weight (g/mol): 181.616 MDL Number: MFCD00012868 InChI Key: UJYSYPVQHFNBML-UHFFFAOYSA-N Synonym: methyl 5-amino-4-oxopentanoate hydrochloride,5-aminolevulinic acid methyl ester hydrochloride,methyl aminolevulinate hydrochloride,methyl 5-aminolevulinate hydrochloride,metvixia,methyl aminolevulinate hcl,metvix pdt,3-aminoacetylpropionic acid methyl ester hydrochloride,pentanoic acid, 5-amino-4-oxo-, methyl ester, hydrochloride,methyl aminolevulinate hydrochloride usan PubChem CID: 157921 ChEBI: CHEBI:60641 IUPAC Name: methyl 5-amino-4-oxopentanoate;hydrochloride SMILES: COC(=O)CCC(=O)CN.Cl

Pricing & Availability
Specifications

PubChem CID	157921
CAS	79416-27-6
Molecular Weight (g/mol)	181.616
ChEBI	CHEBI:60641
MDL Number	MFCD00012868
SMILES	COC(=O)CCC(=O)CN.Cl
Synonym	methyl 5-amino-4-oxopentanoate hydrochloride,5-aminolevulinic acid methyl ester hydrochloride,methyl aminolevulinate hydrochloride,methyl 5-aminolevulinate hydrochloride,metvixia,methyl aminolevulinate hcl,metvix pdt,3-aminoacetylpropionic acid methyl ester hydrochloride,pentanoic acid, 5-amino-4-oxo-, methyl ester, hydrochloride,methyl aminolevulinate hydrochloride usan
IUPAC Name	methyl 5-amino-4-oxopentanoate;hydrochloride
InChI Key	UJYSYPVQHFNBML-UHFFFAOYSA-N
Molecular Formula	C6H12ClNO3

171

DL-3-Aminoisobutyric Acid Hydrate 98.0+%, TCI America™

CAS: 144-90-1 Molecular Formula: C4H9NO2 Molecular Weight (g/mol): 103.12 MDL Number: MFCD00008145,MFCD01076229,MFCD07372875 InChI Key: QCHPKSFMDHPSNR-UHFFFAOYNA-N PubChem CID: 64956 ChEBI: CHEBI:27389 IUPAC Name: 3-amino-2-methylpropanoic acid SMILES: CC(CN)C(O)=O

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Specifications

PubChem CID	64956
CAS	144-90-1
Molecular Weight (g/mol)	103.12
ChEBI	CHEBI:27389
MDL Number	MFCD00008145,MFCD01076229,MFCD07372875
SMILES	CC(CN)C(O)=O
IUPAC Name	3-amino-2-methylpropanoic acid
InChI Key	QCHPKSFMDHPSNR-UHFFFAOYNA-N
Molecular Formula	C4H9NO2

172

DL-3-Aminobutyric Acid 98.0+%, TCI America™

CAS: 541-48-0 Molecular Formula: C4H9NO2 Molecular Weight (g/mol): 103.121 MDL Number: MFCD00008087 InChI Key: OQEBBZSWEGYTPG-UHFFFAOYSA-N Synonym: dl-3-aminobutyric acid,3-aminobutyric acid,beta-aminobutyric acid,butanoic acid, 3-amino,dl-3-amino-n-butyric acid,baba,3-amino-butyric acid,3-methyl-beta-alanine,butyric acid, 3-amino,dl-.beta.-aminobutyric acid PubChem CID: 10932 ChEBI: CHEBI:37081 IUPAC Name: 3-aminobutanoic acid SMILES: CC(CC(=O)O)N

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Specifications

PubChem CID	10932
CAS	541-48-0
Molecular Weight (g/mol)	103.121
ChEBI	CHEBI:37081
MDL Number	MFCD00008087
SMILES	CC(CC(=O)O)N
Synonym	dl-3-aminobutyric acid,3-aminobutyric acid,beta-aminobutyric acid,butanoic acid, 3-amino,dl-3-amino-n-butyric acid,baba,3-amino-butyric acid,3-methyl-beta-alanine,butyric acid, 3-amino,dl-.beta.-aminobutyric acid
IUPAC Name	3-aminobutanoic acid
InChI Key	OQEBBZSWEGYTPG-UHFFFAOYSA-N
Molecular Formula	C4H9NO2

173

beta-Alanine 99.0+%, TCI America™

CAS: 107-95-9 Molecular Formula: C3H7NO2 Molecular Weight (g/mol): 89.09 MDL Number: MFCD00008200 InChI Key: UCMIRNVEIXFBKS-UHFFFAOYSA-N Synonym: beta-alanine,3-aminopropionic acid,abufene,beta alanine,h-beta-ala-oh,beta-aminopropionic acid,2-carboxyethylamine,.beta.-alanine,alanine, beta,propanoic acid, 3-amino PubChem CID: 239 ChEBI: CHEBI:16958 IUPAC Name: 3-aminopropanoic acid SMILES: NCCC(O)=O

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Specifications

PubChem CID	239
CAS	107-95-9
Molecular Weight (g/mol)	89.09
ChEBI	CHEBI:16958
MDL Number	MFCD00008200
SMILES	NCCC(O)=O
Synonym	beta-alanine,3-aminopropionic acid,abufene,beta alanine,h-beta-ala-oh,beta-aminopropionic acid,2-carboxyethylamine,.beta.-alanine,alanine, beta,propanoic acid, 3-amino
IUPAC Name	3-aminopropanoic acid
InChI Key	UCMIRNVEIXFBKS-UHFFFAOYSA-N
Molecular Formula	C3H7NO2

174

3-Nitro-L-phenylalanine, 95%

CAS: 19883-74-0 Molecular Formula: C9H10N2O4 Molecular Weight (g/mol): 210.19 MDL Number: MFCD01860661 InChI Key: YTHDRUZHNYKZGF-UHFFFAOYNA-N Synonym: 3-nitro-l-phenylalanine,s-2-amino-3-3-nitrophenyl propanoic acid,l-3-nitrophenylalanine,3-nitrophenylalanine,l-3-nitro phenylalanine,2s-2-amino-3-3-nitrophenyl propanoic acid,l-3-nitrophe,melphalan impurity 2,l-3-no2-phe-oh,ncistruc1_000602 PubChem CID: 2761812 IUPAC Name: 2-amino-3-(3-nitrophenyl)propanoic acid SMILES: NC(CC1=CC=CC(=C1)[N+]([O-])=O)C(O)=O

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Specifications

PubChem CID	2761812
CAS	19883-74-0
Molecular Weight (g/mol)	210.19
MDL Number	MFCD01860661
SMILES	NC(CC1=CC=CC(=C1)[N+]([O-])=O)C(O)=O
Synonym	3-nitro-l-phenylalanine,s-2-amino-3-3-nitrophenyl propanoic acid,l-3-nitrophenylalanine,3-nitrophenylalanine,l-3-nitro phenylalanine,2s-2-amino-3-3-nitrophenyl propanoic acid,l-3-nitrophe,melphalan impurity 2,l-3-no2-phe-oh,ncistruc1_000602
IUPAC Name	2-amino-3-(3-nitrophenyl)propanoic acid
InChI Key	YTHDRUZHNYKZGF-UHFFFAOYNA-N
Molecular Formula	C9H10N2O4

175

D-Serine methyleester hydrochloride, 98%, Thermo Scientific Chemicals

CAS: 5874-57-7 Molecular Formula: C23H19Br2N3O3S Molecular Weight (g/mol): 577.29 MDL Number: MFCD00066121 InChI Key: LYRWWUCOZBTOPL-UHFFFAOYNA-N Synonym: d-serine methyl ester hydrochloride,h-d-ser-ome.hcl,r-methyl 2-amino-3-hydroxypropanoate hydrochloride,d-serine, methyl ester, hydrochloride,d-serine methyl ester hcl,methyl 2r-2-amino-3-hydroxypropanoate hydrochloride,d-ser-ome hcl,cycloserine impurity 2,h-d-ser-ome.hci PubChem CID: 11446470 IUPAC Name: methyl (2R)-2-amino-3-hydroxypropanoate;hydrochloride SMILES: CC(N(C)S(=O)(=O)C1=CC=C(Br)C=C1)C1=NC2=CC=CC=C2C(=O)N1C1=CC=C(Br)C=C1

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Specifications

PubChem CID	11446470
CAS	5874-57-7
Molecular Weight (g/mol)	577.29
MDL Number	MFCD00066121
SMILES	CC(N(C)S(=O)(=O)C1=CC=C(Br)C=C1)C1=NC2=CC=CC=C2C(=O)N1C1=CC=C(Br)C=C1
Synonym	d-serine methyl ester hydrochloride,h-d-ser-ome.hcl,r-methyl 2-amino-3-hydroxypropanoate hydrochloride,d-serine, methyl ester, hydrochloride,d-serine methyl ester hcl,methyl 2r-2-amino-3-hydroxypropanoate hydrochloride,d-ser-ome hcl,cycloserine impurity 2,h-d-ser-ome.hci
IUPAC Name	methyl (2R)-2-amino-3-hydroxypropanoate;hydrochloride
InChI Key	LYRWWUCOZBTOPL-UHFFFAOYNA-N
Molecular Formula	C23H19Br2N3O3S

176

Poly-D-Lysine Hydrobromide, MP Biomedicals™

CAS: 27964-99-4 Molecular Formula: C6H15BrN2O2 Molecular Weight (g/mol): 227.102 InChI Key: MEXAGTSTSPYCEP-NUBCRITNSA-N Synonym: d-lysine hydrobromide PubChem CID: 87493163 IUPAC Name: (2R)-2,6-diaminohexanoic acid;hydrobromide SMILES: C(CCN)CC(C(=O)O)N.Br

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Specifications

PubChem CID	87493163
CAS	27964-99-4
Molecular Weight (g/mol)	227.102
SMILES	C(CCN)CC(C(=O)O)N.Br
Synonym	d-lysine hydrobromide
IUPAC Name	(2R)-2,6-diaminohexanoic acid;hydrobromide
InChI Key	MEXAGTSTSPYCEP-NUBCRITNSA-N
Molecular Formula	C6H15BrN2O2

177

4-Methyl-D-phenylalanine, 98%, Thermo Scientific™

CAS: 49759-61-7 Molecular Formula: C10H13NO2 Molecular Weight (g/mol): 179.22 MDL Number: MFCD00152137 InChI Key: DQLHSFUMICQIMB-UHFFFAOYNA-N Synonym: 4-methyl-d-phenylalanine,h-d-phe 4-me-oh,r-2-amino-3-p-tolyl propanoic acid,d-4-methylphenylalanine,d-4-me-phe-oh,2r-2-amino-3-4-methylphenyl propanoic acid,d-phenylalanine, 4-methyl,h-p-me-phe-oh,4-methylphenyl-d-alanine,d-4-methylphe PubChem CID: 7015862 IUPAC Name: (2R)-2-amino-3-(4-methylphenyl)propanoic acid SMILES: CC1=CC=C(CC(N)C(O)=O)C=C1

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Specifications

PubChem CID	7015862
CAS	49759-61-7
Molecular Weight (g/mol)	179.22
MDL Number	MFCD00152137
SMILES	CC1=CC=C(CC(N)C(O)=O)C=C1
Synonym	4-methyl-d-phenylalanine,h-d-phe 4-me-oh,r-2-amino-3-p-tolyl propanoic acid,d-4-methylphenylalanine,d-4-me-phe-oh,2r-2-amino-3-4-methylphenyl propanoic acid,d-phenylalanine, 4-methyl,h-p-me-phe-oh,4-methylphenyl-d-alanine,d-4-methylphe
IUPAC Name	(2R)-2-amino-3-(4-methylphenyl)propanoic acid
InChI Key	DQLHSFUMICQIMB-UHFFFAOYNA-N
Molecular Formula	C10H13NO2

178

L-Serinamide hydrochloride, 95%

CAS: 65414-74-6 Molecular Formula: C3H9ClN2O2 Molecular Weight (g/mol): 140.567 MDL Number: MFCD00067560 InChI Key: VURWDDZIWBGXCK-DKWTVANSSA-N Synonym: l-serinamide hydrochloride,h-ser-nh2.hcl,l-serine amide hydrochloride,s-2-amino-3-hydroxypropanamide hydrochloride,2s-2-amino-3-hydroxypropanamide hydrochloride,propanamide, 2-amino-3-hydroxy-, monohydrochloride, 2s,s-2-amino-3-hydroxypropionamide hydrochloride,h-ser-nh hcl,h-ser-nh2cl,h-ser-nh2?cl PubChem CID: 16212403 IUPAC Name: (2S)-2-amino-3-hydroxypropanamide;hydrochloride SMILES: C(C(C(=O)N)N)O.Cl

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Specifications

PubChem CID	16212403
CAS	65414-74-6
Molecular Weight (g/mol)	140.567
MDL Number	MFCD00067560
SMILES	C(C(C(=O)N)N)O.Cl
Synonym	l-serinamide hydrochloride,h-ser-nh2.hcl,l-serine amide hydrochloride,s-2-amino-3-hydroxypropanamide hydrochloride,2s-2-amino-3-hydroxypropanamide hydrochloride,propanamide, 2-amino-3-hydroxy-, monohydrochloride, 2s,s-2-amino-3-hydroxypropionamide hydrochloride,h-ser-nh hcl,h-ser-nh2cl,h-ser-nh2?cl
IUPAC Name	(2S)-2-amino-3-hydroxypropanamide;hydrochloride
InChI Key	VURWDDZIWBGXCK-DKWTVANSSA-N
Molecular Formula	C3H9ClN2O2

179

Thermo Scientific Chemicals L-Lysine methyl ester dihydrochloride, 99%

CAS: 26348-70-9 Molecular Formula: C7H18Cl2N2O2 Molecular Weight (g/mol): 233.13 MDL Number: MFCD00039067 InChI Key: SXZCBVCQHOJXDR-ILKKLZGPSA-N Synonym: l-lysine methyl ester dihydrochloride,h-lys-ome.2hcl,methyl l-lysinate dihydrochloride,l-lysine methyl ester 2hcl,s-methyl 2,6-diaminohexanoate dihydrochloride,l-lysine, methyl ester, dihydrochloride,methyl l-lysinate hcl,lysine, methyl ester, dihydrochloride,methyl 2s-2,6-diaminohexanoate dihydrochloride,h-lys-ome PubChem CID: 117778 IUPAC Name: methyl (2S)-2,6-diaminohexanoate;dihydrochloride SMILES: [H+].[H+].[Cl-].[Cl-].COC(=O)[C@@H](N)CCCCN

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Specifications

PubChem CID	117778
CAS	26348-70-9
Molecular Weight (g/mol)	233.13
MDL Number	MFCD00039067
SMILES	[H+].[H+].[Cl-].[Cl-].COC(=O)[C@@H](N)CCCCN
Synonym	l-lysine methyl ester dihydrochloride,h-lys-ome.2hcl,methyl l-lysinate dihydrochloride,l-lysine methyl ester 2hcl,s-methyl 2,6-diaminohexanoate dihydrochloride,l-lysine, methyl ester, dihydrochloride,methyl l-lysinate hcl,lysine, methyl ester, dihydrochloride,methyl 2s-2,6-diaminohexanoate dihydrochloride,h-lys-ome
IUPAC Name	methyl (2S)-2,6-diaminohexanoate;dihydrochloride
InChI Key	SXZCBVCQHOJXDR-ILKKLZGPSA-N
Molecular Formula	C7H18Cl2N2O2

180

Avantor J.T.Baker Glycine, Multi-Compendial, U.S.P., J.T. Baker™

CAS: 56-40-6 Molecular Formula: C2H5NO2 Molecular Weight (g/mol): 75.07 MDL Number: MFCD00008131 InChI Key: DHMQDGOQFOQNFH-UHFFFAOYSA-N Synonym: glycine,aminoacetic acid,glycocoll,aminoethanoic acid,glycolixir,glycosthene,aciport,glicoamin,padil,hampshire glycine PubChem CID: 750 ChEBI: CHEBI:15428 IUPAC Name: 2-aminoacetic acid SMILES: NCC(O)=O

Pricing & Availability
Specifications

PubChem CID	750
CAS	56-40-6
Molecular Weight (g/mol)	75.07
ChEBI	CHEBI:15428
MDL Number	MFCD00008131
SMILES	NCC(O)=O
Synonym	glycine,aminoacetic acid,glycocoll,aminoethanoic acid,glycolixir,glycosthene,aciport,glicoamin,padil,hampshire glycine
IUPAC Name	2-aminoacetic acid
InChI Key	DHMQDGOQFOQNFH-UHFFFAOYSA-N
Molecular Formula	C2H5NO2

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Amino Acids

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Potassium L-Aspartate Hydrate 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Methyl 5-Aminolevulinate Hydrochloride 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

DL-3-Aminoisobutyric Acid Hydrate 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

DL-3-Aminobutyric Acid 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

beta-Alanine 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Potassium L-Aspartate Hydrate 97.0+%, TCI America™

Methyl 5-Aminolevulinate Hydrochloride 98.0+%, TCI America™

DL-3-Aminoisobutyric Acid Hydrate 98.0+%, TCI America™

DL-3-Aminobutyric Acid 98.0+%, TCI America™

beta-Alanine 99.0+%, TCI America™