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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91 – 105 of 35,866 results

N-acetyl-DL-tryptophan, ∽99%, MP Biomedicals™

CAS: 87-32-1 Molecular Formula: C13H14N2O3 Molecular Weight (g/mol): 246.27 MDL Number: MFCD00005644 InChI Key: DZTHIGRZJZPRDV-UHFFFAOYSA-N Synonym: n-acetyl-dl-tryptophan,n-acetyltryptophan,ac-dl-trp-oh,acetyltryptophan,dl-acetyltryptophan,2-acetamido-3-1h-indol-3-yl propanoic acid,dl-n-acetyltryptophan,n-acetyl-dl-tryptophane,l-tryptophan, n-acetyl,dl-tryptophan, n-acetyl PubChem CID: 2002 ChEBI: CHEBI:70976 IUPAC Name: 2-acetamido-3-(1H-indol-3-yl)propanoic acid SMILES: CC(=O)NC(CC1=CNC2=CC=CC=C12)C(O)=O

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Specifications

PubChem CID	2002
CAS	87-32-1
Molecular Weight (g/mol)	246.27
ChEBI	CHEBI:70976
MDL Number	MFCD00005644
SMILES	CC(=O)NC(CC1=CNC2=CC=CC=C12)C(O)=O
Synonym	n-acetyl-dl-tryptophan,n-acetyltryptophan,ac-dl-trp-oh,acetyltryptophan,dl-acetyltryptophan,2-acetamido-3-1h-indol-3-yl propanoic acid,dl-n-acetyltryptophan,n-acetyl-dl-tryptophane,l-tryptophan, n-acetyl,dl-tryptophan, n-acetyl
IUPAC Name	2-acetamido-3-(1H-indol-3-yl)propanoic acid
InChI Key	DZTHIGRZJZPRDV-UHFFFAOYSA-N
Molecular Formula	C13H14N2O3

D-Pantothenic acid calcium salt, USP grade, MP Biomedicals™

CAS: 137-08-6 Molecular Formula: C18H32CaN2O10 Molecular Weight (g/mol): 476.54 MDL Number: MFCD00002766 InChI Key: FAPWYRCQGJNNSJ-DXHDTSSINA-L Synonym: calcium pantothenate,d-pantothenic acid hemicalcium salt,d-pantothenic acid, calcium salt,pantothenic acid, calcium salt, d,r-n-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl-beta-alanine calcium salt,beta-alanine, n-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl-, calcium salt, r PubChem CID: 131847364 IUPAC Name: calcium bis(3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoate) SMILES: [Ca++].CC(C)(CO)[C@@H](O)C(=O)NCCC([O-])=O.CC(C)(CO)[C@@H](O)C(=O)NCCC([O-])=O

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Specifications

PubChem CID	131847364
CAS	137-08-6
Molecular Weight (g/mol)	476.54
MDL Number	MFCD00002766
SMILES	[Ca++].CC(C)(CO)[C@@H](O)C(=O)NCCC([O-])=O.CC(C)(CO)[C@@H](O)C(=O)NCCC([O-])=O
Synonym	calcium pantothenate,d-pantothenic acid hemicalcium salt,d-pantothenic acid, calcium salt,pantothenic acid, calcium salt, d,r-n-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl-beta-alanine calcium salt,beta-alanine, n-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl-, calcium salt, r
IUPAC Name	calcium bis(3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoate)
InChI Key	FAPWYRCQGJNNSJ-DXHDTSSINA-L
Molecular Formula	C18H32CaN2O10

L-Arginine [Crystalline], MP Biomedicals

CAS: 1119-34-2 Molecular Formula: C6H15ClN4O2 Molecular Weight (g/mol): 210.662 InChI Key: KWTQSFXGGICVPE-WCCKRBBISA-N Synonym: l-arginine hydrochloride,arginine hydrochloride,l-arginine hcl,l-arginine monohydrochloride,h-arg-oh.hcl,r-gene,arginine monohydrochloride,argamine,l-arginine, monohydrochloride,unii-f7lth1e20y PubChem CID: 66250 IUPAC Name: (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;hydrochloride SMILES: C(CC(C(=O)O)N)CN=C(N)N.Cl

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Specifications

PubChem CID	66250
CAS	1119-34-2
Molecular Weight (g/mol)	210.662
SMILES	C(CC(C(=O)O)N)CN=C(N)N.Cl
Synonym	l-arginine hydrochloride,arginine hydrochloride,l-arginine hcl,l-arginine monohydrochloride,h-arg-oh.hcl,r-gene,arginine monohydrochloride,argamine,l-arginine, monohydrochloride,unii-f7lth1e20y
IUPAC Name	(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;hydrochloride
InChI Key	KWTQSFXGGICVPE-WCCKRBBISA-N
Molecular Formula	C6H15ClN4O2

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4,4'-Azobis(4-cyanovaleric acid), 98%, cont. ca 18% water

CAS: 2638-94-0 Molecular Formula: C12H16N4O4 Molecular Weight (g/mol): 280.284 MDL Number: MFCD00002799 InChI Key: VFXXTYGQYWRHJP-UHFFFAOYSA-N Synonym: 4,4'-azobis 4-cyanovaleric acid,azobis cyanovaleric acid,4,4'-diazene-1,2-diyl bis 4-cyanopentanoic acid,4,4'-azobis 4-cyanopentanoic acid,acva,4,4-azobis 4-cyanovaleric acid,valeric acid, 4,4'-azobis 4-cyano,pentanoic acid, 4,4'-azobis 4-cyano,4,4'-azobis 4-cyano valeric acid acva PubChem CID: 92938 IUPAC Name: 4-[(4-carboxy-2-cyanobutan-2-yl)diazenyl]-4-cyanopentanoic acid SMILES: CC(CCC(=O)O)(C#N)N=NC(C)(CCC(=O)O)C#N

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Specifications

PubChem CID	92938
CAS	2638-94-0
Molecular Weight (g/mol)	280.284
MDL Number	MFCD00002799
SMILES	CC(CCC(=O)O)(C#N)N=NC(C)(CCC(=O)O)C#N
Synonym	4,4'-azobis 4-cyanovaleric acid,azobis cyanovaleric acid,4,4'-diazene-1,2-diyl bis 4-cyanopentanoic acid,4,4'-azobis 4-cyanopentanoic acid,acva,4,4-azobis 4-cyanovaleric acid,valeric acid, 4,4'-azobis 4-cyano,pentanoic acid, 4,4'-azobis 4-cyano,4,4'-azobis 4-cyano valeric acid acva
IUPAC Name	4-[(4-carboxy-2-cyanobutan-2-yl)diazenyl]-4-cyanopentanoic acid
InChI Key	VFXXTYGQYWRHJP-UHFFFAOYSA-N
Molecular Formula	C12H16N4O4

Thermo Scientific Chemicals D-(-)-Norleucine, 99%

CAS: 327-56-0 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00008099 InChI Key: LRQKBLKVPFOOQJ-RXMQYKEDSA-N Synonym: d-norleucine,h-d-nle-oh,r-2-aminohexanoic acid,d-2-aminohexanoic acid,d---norleucine,2r-2-aminohexanoic acid,unii-vp8g7lx265,norleucine,norleucine, d--,d-nor-leucine PubChem CID: 456468 ChEBI: CHEBI:42101 IUPAC Name: (2R)-2-aminohexanoic acid SMILES: CCCC[C@@H](N)C(O)=O

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Specifications

PubChem CID	456468
CAS	327-56-0
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:42101
MDL Number	MFCD00008099
SMILES	CCCC[C@@H](N)C(O)=O
Synonym	d-norleucine,h-d-nle-oh,r-2-aminohexanoic acid,d-2-aminohexanoic acid,d---norleucine,2r-2-aminohexanoic acid,unii-vp8g7lx265,norleucine,norleucine, d--,d-nor-leucine
IUPAC Name	(2R)-2-aminohexanoic acid
InChI Key	LRQKBLKVPFOOQJ-RXMQYKEDSA-N
Molecular Formula	C6H13NO2

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Thermo Scientific Chemicals N-Phenylglycine, 97%

CAS: 103-01-5 Molecular Formula: C8H8NNaO2 Molecular Weight (g/mol): 173.15 MDL Number: MFCD00014009 InChI Key: YEMGQZDWLLBIEY-UHFFFAOYSA-M Synonym: n-phenylglycine,anilinoacetic acid,2-phenylamino acetic acid,glycine, n-phenyl,glycine, phenyl,n-phenylglycin,n-phenylaminoacetic acid,phenylamino acetic acid,h-phenylgly-oh,n-phenyl glycine PubChem CID: 66025 ChEBI: CHEBI:55477 IUPAC Name: 2-anilinoacetic acid SMILES: [Na+].[O-]C(=O)CNC1=CC=CC=C1

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Specifications

PubChem CID	66025
CAS	103-01-5
Molecular Weight (g/mol)	173.15
ChEBI	CHEBI:55477
MDL Number	MFCD00014009
SMILES	[Na+].[O-]C(=O)CNC1=CC=CC=C1
Synonym	n-phenylglycine,anilinoacetic acid,2-phenylamino acetic acid,glycine, n-phenyl,glycine, phenyl,n-phenylglycin,n-phenylaminoacetic acid,phenylamino acetic acid,h-phenylgly-oh,n-phenyl glycine
IUPAC Name	2-anilinoacetic acid
InChI Key	YEMGQZDWLLBIEY-UHFFFAOYSA-M
Molecular Formula	C8H8NNaO2

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Thermo Scientific Chemicals L-Isoleucine, 99%

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

Thermo Scientific Chemicals L-Norvaline, 99%

CAS: 6600-40-4 Molecular Formula: C5H11NO2 Molecular Weight (g/mol): 117.15 MDL Number: MFCD00064421 InChI Key: SNDPXSYFESPGGJ-BYPYZUCNSA-N Synonym: l-norvaline,norvaline,s-2-aminopentanoic acid,h-nva-oh,2s-2-aminopentanoic acid,l-2-aminovaleric acid,l-2-aminopentanoic acid,norvaline, l,s-2-aminovaleric acid,l-+-norvaline PubChem CID: 65098 ChEBI: CHEBI:18314 IUPAC Name: (2S)-2-aminopentanoic acid SMILES: CCC[C@H](N)C(O)=O

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Specifications

PubChem CID	65098
CAS	6600-40-4
Molecular Weight (g/mol)	117.15
ChEBI	CHEBI:18314
MDL Number	MFCD00064421
SMILES	CCC[C@H](N)C(O)=O
Synonym	l-norvaline,norvaline,s-2-aminopentanoic acid,h-nva-oh,2s-2-aminopentanoic acid,l-2-aminovaleric acid,l-2-aminopentanoic acid,norvaline, l,s-2-aminovaleric acid,l-+-norvaline
IUPAC Name	(2S)-2-aminopentanoic acid
InChI Key	SNDPXSYFESPGGJ-BYPYZUCNSA-N
Molecular Formula	C5H11NO2

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L-Alaninamide hydrochloride, 95%

CAS: 33208-99-0 Molecular Formula: C3H9ClN2O Molecular Weight (g/mol): 124.57 MDL Number: MFCD00066145 InChI Key: FIAINKIUSZGVGX-DKWTVANSSA-N Synonym: l-alaninamide hydrochloride,l-alaninamide hcl,s-2-aminopropanamide hydrochloride,l-alanine amide hydrochloride,2s-2-aminopropanamide hydrochloride,s-2-aminopropionamide hydrochloride,h-ala-nh2.hcl,ala-nh2 hcl,alaninamide, hydrochloride,l-alaninamidehydrochloride PubChem CID: 2775816 IUPAC Name: (2S)-2-aminopropanamide;hydrochloride SMILES: Cl.C[C@H](N)C(N)=O

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Specifications

PubChem CID	2775816
CAS	33208-99-0
Molecular Weight (g/mol)	124.57
MDL Number	MFCD00066145
SMILES	Cl.C[C@H](N)C(N)=O
Synonym	l-alaninamide hydrochloride,l-alaninamide hcl,s-2-aminopropanamide hydrochloride,l-alanine amide hydrochloride,2s-2-aminopropanamide hydrochloride,s-2-aminopropionamide hydrochloride,h-ala-nh2.hcl,ala-nh2 hcl,alaninamide, hydrochloride,l-alaninamidehydrochloride
IUPAC Name	(2S)-2-aminopropanamide;hydrochloride
InChI Key	FIAINKIUSZGVGX-DKWTVANSSA-N
Molecular Formula	C3H9ClN2O

100

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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

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Specifications

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

101

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DL-Glutamic acid, 95%

CAS: 617-65-2 Molecular Formula: C5H9NO4 Molecular Weight (g/mol): 147.13 MDL Number: MFCD00063113 InChI Key: WHUUTDBJXJRKMK-UHFFFAOYNA-N Synonym: dl-glutamic acid,glutamic acid,glutamic acid, dl,glutaminsaeure,glutamic acid dl-form,dl-glutamicacid,dl-glu,+--glutamic acid,2-aminoglutaric acid,glutamate PubChem CID: 611 ChEBI: CHEBI:18237 IUPAC Name: 2-aminopentanedioic acid SMILES: NC(CCC(O)=O)C(O)=O

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Specifications

PubChem CID	611
CAS	617-65-2
Molecular Weight (g/mol)	147.13
ChEBI	CHEBI:18237
MDL Number	MFCD00063113
SMILES	NC(CCC(O)=O)C(O)=O
Synonym	dl-glutamic acid,glutamic acid,glutamic acid, dl,glutaminsaeure,glutamic acid dl-form,dl-glutamicacid,dl-glu,+--glutamic acid,2-aminoglutaric acid,glutamate
IUPAC Name	2-aminopentanedioic acid
InChI Key	WHUUTDBJXJRKMK-UHFFFAOYNA-N
Molecular Formula	C5H9NO4

102

Thermo Scientific Chemicals Aspartame, 98%

CAS: 22839-47-0 Molecular Formula: C14H18N2O5 Molecular Weight (g/mol): 294.31 MDL Number: MFCD00002724 InChI Key: IAOZJIPTCAWIRG-QWRGUYRKSA-N Synonym: aspartame,nutrasweet,asp-phe-ome,asp-phe methyl ester,aspartam,aspartamum,aspartamo,l-aspartyl-l-phenylalanine methyl ester,aspartylphenylalanine methyl ester,dipeptide sweetener PubChem CID: 134601 ChEBI: CHEBI:2877 IUPAC Name: (3S)-3-amino-4-[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid SMILES: COC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@@H](N)CC(O)=O

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Specifications

PubChem CID	134601
CAS	22839-47-0
Molecular Weight (g/mol)	294.31
ChEBI	CHEBI:2877
MDL Number	MFCD00002724
SMILES	COC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@@H](N)CC(O)=O
Synonym	aspartame,nutrasweet,asp-phe-ome,asp-phe methyl ester,aspartam,aspartamum,aspartamo,l-aspartyl-l-phenylalanine methyl ester,aspartylphenylalanine methyl ester,dipeptide sweetener
IUPAC Name	(3S)-3-amino-4-[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid
InChI Key	IAOZJIPTCAWIRG-QWRGUYRKSA-N
Molecular Formula	C14H18N2O5

103

L-Cysteine, 99.5%, MP Biomedicals™

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

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Specifications

PubChem CID	5862
CAS	52-90-4
Molecular Weight (g/mol)	121.154
ChEBI	CHEBI:17561
SMILES	C(C(C(=O)O)N)S
Synonym	l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name	(2R)-2-amino-3-sulfanylpropanoic acid
InChI Key	XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula	C3H7NO2S

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Thermo Scientific Chemicals D-Valine, 98+%

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

105

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N-Fmoc-2-cyclohexyl-L-glycine, 98%

CAS: 161321-36-4 Molecular Formula: C23H25NO4 Molecular Weight (g/mol): 379.46 MDL Number: MFCD00190878 InChI Key: BWQQGHPODCJZDB-UHFFFAOYNA-N Synonym: fmoc-chg-oh,s-2-9h-fluoren-9-yl methoxy carbonyl amino-2-cyclohexylacetic acid,s-cyclohexyl 9h-fluoren-9-ylmethoxy carbonyl amino acetic acid,fmoc-l-cyclohexylglycine,ambotzfaa1713,fmoc-cyclohexyl-gly-oh,bicr147,n-fmoc-2-cyclohexyl-l-glycine,s-alpha-fmoc-amino cyclohexaneacetic acid,n-alpha-9-fluorenylmethyloxycarbonyl-l-cyclohexylglycine PubChem CID: 6976353 SMILES: OC(=O)C(NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C1CCCCC1

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Specifications

PubChem CID	6976353
CAS	161321-36-4
Molecular Weight (g/mol)	379.46
MDL Number	MFCD00190878
SMILES	OC(=O)C(NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C1CCCCC1
Synonym	fmoc-chg-oh,s-2-9h-fluoren-9-yl methoxy carbonyl amino-2-cyclohexylacetic acid,s-cyclohexyl 9h-fluoren-9-ylmethoxy carbonyl amino acetic acid,fmoc-l-cyclohexylglycine,ambotzfaa1713,fmoc-cyclohexyl-gly-oh,bicr147,n-fmoc-2-cyclohexyl-l-glycine,s-alpha-fmoc-amino cyclohexaneacetic acid,n-alpha-9-fluorenylmethyloxycarbonyl-l-cyclohexylglycine
InChI Key	BWQQGHPODCJZDB-UHFFFAOYNA-N
Molecular Formula	C23H25NO4

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