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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106 – 120 of 32,938 results

106

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

107

Thermo Scientific Chemicals D-Arginine, 98%

CAS: 157-06-2 Molecular Formula: C6H14N4O2 Molecular Weight (g/mol): 174.204 MDL Number: MFCD00063116 InChI Key: ODKSFYDXXFIFQN-SCSAIBSYSA-N Synonym: d-arginine,h-d-arg-oh,r-2-amino-5-guanidinopentanoic acid,d-arginin,d-arg,d---arginine,arginine, d,d-2-amino-5-guanidinovaleric acid,d--arginine,unii-r54z304z7c PubChem CID: 71070 ChEBI: CHEBI:15816 IUPAC Name: (2R)-2-amino-5-(diaminomethylideneamino)pentanoic acid SMILES: C(CC(C(=O)O)N)CN=C(N)N

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Specifications

PubChem CID	71070
CAS	157-06-2
Molecular Weight (g/mol)	174.204
ChEBI	CHEBI:15816
MDL Number	MFCD00063116
SMILES	C(CC(C(=O)O)N)CN=C(N)N
Synonym	d-arginine,h-d-arg-oh,r-2-amino-5-guanidinopentanoic acid,d-arginin,d-arg,d---arginine,arginine, d,d-2-amino-5-guanidinovaleric acid,d--arginine,unii-r54z304z7c
IUPAC Name	(2R)-2-amino-5-(diaminomethylideneamino)pentanoic acid
InChI Key	ODKSFYDXXFIFQN-SCSAIBSYSA-N
Molecular Formula	C6H14N4O2

108

L-Methionine, 99+%, MP Biomedicals

CAS: 63-68-3 Molecular Formula: C5H11NO2S Molecular Weight (g/mol): 149.21 MDL Number: MFCD00063097 MFCD00801344 InChI Key: FFEARJCKVFRZRR-BYPYZUCNSA-N Synonym: l-methionine,methionine,h-met-oh,s-2-amino-4-methylthio butanoic acid,cymethion,l---methionine,liquimeth,s-methionine,l-methioninum,methilanin PubChem CID: 6137 ChEBI: CHEBI:16643 IUPAC Name: (2S)-2-amino-4-(methylsulfanyl)butanoic acid SMILES: CSCC[C@H](N)C(O)=O

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Specifications

PubChem CID	6137
CAS	63-68-3
Molecular Weight (g/mol)	149.21
ChEBI	CHEBI:16643
MDL Number	MFCD00063097 MFCD00801344
SMILES	CSCC[C@H](N)C(O)=O
Synonym	l-methionine,methionine,h-met-oh,s-2-amino-4-methylthio butanoic acid,cymethion,l---methionine,liquimeth,s-methionine,l-methioninum,methilanin
IUPAC Name	(2S)-2-amino-4-(methylsulfanyl)butanoic acid
InChI Key	FFEARJCKVFRZRR-BYPYZUCNSA-N
Molecular Formula	C5H11NO2S

109

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

110

L-Glutamic acid 5-benzyl ester, 99%

CAS: 1676-73-9 Molecular Formula: C12H15NO4 Molecular Weight (g/mol): 237.255 MDL Number: MFCD00002633 InChI Key: BGGHCRNCRWQABU-JTQLQIEISA-N Synonym: h-glu obzl-oh,gamma-benzyl l-glutamate,l-glutamic acid 5-benzyl ester,5-benzyl l-glutamate,l-glutamic acid gamma-benzyl ester,s-2-amino-5-benzyloxy-5-oxopentanoic acid,2s-2-amino-5-benzyloxy-5-oxopentanoic acid,glutamic acid, 5-benzyl ester, l,gama-benzyl l-glutamate,h-glu obzl-oh.hcl PubChem CID: 122337 IUPAC Name: (2S)-2-amino-5-oxo-5-phenylmethoxypentanoic acid SMILES: C1=CC=C(C=C1)COC(=O)CCC(C(=O)O)N

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Specifications

PubChem CID	122337
CAS	1676-73-9
Molecular Weight (g/mol)	237.255
MDL Number	MFCD00002633
SMILES	C1=CC=C(C=C1)COC(=O)CCC(C(=O)O)N
Synonym	h-glu obzl-oh,gamma-benzyl l-glutamate,l-glutamic acid 5-benzyl ester,5-benzyl l-glutamate,l-glutamic acid gamma-benzyl ester,s-2-amino-5-benzyloxy-5-oxopentanoic acid,2s-2-amino-5-benzyloxy-5-oxopentanoic acid,glutamic acid, 5-benzyl ester, l,gama-benzyl l-glutamate,h-glu obzl-oh.hcl
IUPAC Name	(2S)-2-amino-5-oxo-5-phenylmethoxypentanoic acid
InChI Key	BGGHCRNCRWQABU-JTQLQIEISA-N
Molecular Formula	C12H15NO4

111

Thermo Scientific Chemicals DL-Threonine, 99%

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 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
InChI Key	AYFVYJQAPQTCCC-PWNYCUMCSA-N
Molecular Formula	C4H9NO3

112

D-Cysteine, 98%

CAS: 921-01-7 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.15 MDL Number: MFCD00066461 InChI Key: XUJNEKJLAYXESH-RUOZJJLTNA-N Synonym: d-cysteine,d-cystein,2s-2-amino-3-sulfanylpropanoic acid,d-zystein,cysteine, d,s-2-amino-3-mercaptopropanoic acid,d-amino-3-mercaptopropionic acid,d-cys,h-d-cys-oh,cysteine PubChem CID: 92851 ChEBI: CHEBI:16375 IUPAC Name: (2S)-2-amino-3-sulfanylpropanoic acid SMILES: N[C@H](CS)C(O)=O

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Specifications

PubChem CID	92851
CAS	921-01-7
Molecular Weight (g/mol)	121.15
ChEBI	CHEBI:16375
MDL Number	MFCD00066461
SMILES	N[C@H](CS)C(O)=O
Synonym	d-cysteine,d-cystein,2s-2-amino-3-sulfanylpropanoic acid,d-zystein,cysteine, d,s-2-amino-3-mercaptopropanoic acid,d-amino-3-mercaptopropionic acid,d-cys,h-d-cys-oh,cysteine
IUPAC Name	(2S)-2-amino-3-sulfanylpropanoic acid
InChI Key	XUJNEKJLAYXESH-RUOZJJLTNA-N
Molecular Formula	C3H7NO2S

113

N-Fmoc-3-(1-naphthyl)-D-alanine, 98%

CAS: 138774-93-3 Molecular Formula: C28H23NO4 Molecular Weight (g/mol): 437.50 MDL Number: MFCD00191200 InChI Key: ORWNVJDLEMVDLV-UHFFFAOYNA-N Synonym: fmoc-3-1-naphthyl-d-alanine,fmoc-d-1-nal-oh,fmoc-d-1-naphthylalanine,fmoc-beta-1-naphthyl-d-alanine,fmoc-d-3-1-naphthyl-alanine,fmoc-3-1-naphthyl-d-ala,2r-2-9h-fluoren-9-ylmethoxy carbonyl amino-3-naphthalen-1-yl propanoic acid,r-2-9h-fluoren-9-ylmethoxycarbonylamino-3-naphthalen-1-yl-propionic acid,n-fmoc-3-1-naphthyl-l-alanine,ambotzfaa1659 PubChem CID: 7129831 SMILES: OC(=O)C(CC1=CC=CC2=CC=CC=C12)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12

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Specifications

PubChem CID	7129831
CAS	138774-93-3
Molecular Weight (g/mol)	437.50
MDL Number	MFCD00191200
SMILES	OC(=O)C(CC1=CC=CC2=CC=CC=C12)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12
Synonym	fmoc-3-1-naphthyl-d-alanine,fmoc-d-1-nal-oh,fmoc-d-1-naphthylalanine,fmoc-beta-1-naphthyl-d-alanine,fmoc-d-3-1-naphthyl-alanine,fmoc-3-1-naphthyl-d-ala,2r-2-9h-fluoren-9-ylmethoxy carbonyl amino-3-naphthalen-1-yl propanoic acid,r-2-9h-fluoren-9-ylmethoxycarbonylamino-3-naphthalen-1-yl-propionic acid,n-fmoc-3-1-naphthyl-l-alanine,ambotzfaa1659
InChI Key	ORWNVJDLEMVDLV-UHFFFAOYNA-N
Molecular Formula	C28H23NO4

114

Thermo Scientific Chemicals L-Leucine, 99%

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

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Specifications

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

115

L-Cystine, 99%

CAS: 56-89-3 Molecular Formula: C6H12N2O4S2 Molecular Weight (g/mol): 240.292 MDL Number: MFCD00064228 InChI Key: LEVWYRKDKASIDU-IMJSIDKUSA-N Synonym: l-cystine,cystine,l-dicysteine,l-cystin,cystine acid,cysteine disulfide,oxidized l-cysteine,beta,beta'-dithiodialanine,h-cys-oh 2,l-cysteine disulfide PubChem CID: 67678 ChEBI: CHEBI:16283 IUPAC Name: (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid SMILES: C(C(C(=O)O)N)SSCC(C(=O)O)N

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Specifications

PubChem CID	67678
CAS	56-89-3
Molecular Weight (g/mol)	240.292
ChEBI	CHEBI:16283
MDL Number	MFCD00064228
SMILES	C(C(C(=O)O)N)SSCC(C(=O)O)N
Synonym	l-cystine,cystine,l-dicysteine,l-cystin,cystine acid,cysteine disulfide,oxidized l-cysteine,beta,beta'-dithiodialanine,h-cys-oh 2,l-cysteine disulfide
IUPAC Name	(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
InChI Key	LEVWYRKDKASIDU-IMJSIDKUSA-N
Molecular Formula	C6H12N2O4S2

116

L-Glutamic acid 5-tert-butyl ester, 98%, Thermo Scientific Chemicals

CAS: 2419-56-9 Molecular Formula: C9H17NO4 Molecular Weight (g/mol): 203.238 MDL Number: MFCD00038580 InChI Key: OIOAKXPMBIZAHL-LURJTMIESA-N PubChem CID: 7010573 IUPAC Name: (2S)-2-amino-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid SMILES: CC(C)(C)OC(=O)CCC(C(=O)O)N

Pricing & Availability
Specifications

PubChem CID	7010573
CAS	2419-56-9
Molecular Weight (g/mol)	203.238
MDL Number	MFCD00038580
SMILES	CC(C)(C)OC(=O)CCC(C(=O)O)N
IUPAC Name	(2S)-2-amino-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid
InChI Key	OIOAKXPMBIZAHL-LURJTMIESA-N
Molecular Formula	C9H17NO4

117

N-Fmoc-L-glutamic acid 5-allyl ester, 95%

CAS: 133464-46-7 Molecular Formula: C23H23NO6 Molecular Weight (g/mol): 409.44 MDL Number: MFCD00190879 InChI Key: LRBARFFNYOKIAX-UHFFFAOYNA-N Synonym: fmoc-glu oall-oh,fmoc-l-glutamic acid 5-allyl ester,s-2-9h-fluoren-9-yl methoxy carbonyl amino-5-allyloxy-5-oxopentanoic acid,ambotzfaa1372,5-allyl n-fmoc-l-glutamate,n-fmoc-l-glutamic acid 5-allyl ester,fmoc-glu oall-oh hplc,5-allyl n-9h-fluoren-9-ylmethoxy carbonyl-l-glutamate,n-9h-fluorene-9-ylmethoxycarbonyl-l-glutamic acid 5-allyl ester,n-9h-fluoren-9-ylmethoxy carbonyl-l-glutamic acid 5-allyl ester PubChem CID: 7019067 SMILES: OC(=O)C(CCC(=O)OCC=C)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12

Pricing & Availability
Specifications

PubChem CID	7019067
CAS	133464-46-7
Molecular Weight (g/mol)	409.44
MDL Number	MFCD00190879
SMILES	OC(=O)C(CCC(=O)OCC=C)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12
Synonym	fmoc-glu oall-oh,fmoc-l-glutamic acid 5-allyl ester,s-2-9h-fluoren-9-yl methoxy carbonyl amino-5-allyloxy-5-oxopentanoic acid,ambotzfaa1372,5-allyl n-fmoc-l-glutamate,n-fmoc-l-glutamic acid 5-allyl ester,fmoc-glu oall-oh hplc,5-allyl n-9h-fluoren-9-ylmethoxy carbonyl-l-glutamate,n-9h-fluorene-9-ylmethoxycarbonyl-l-glutamic acid 5-allyl ester,n-9h-fluoren-9-ylmethoxy carbonyl-l-glutamic acid 5-allyl ester
InChI Key	LRBARFFNYOKIAX-UHFFFAOYNA-N
Molecular Formula	C23H23NO6

118

Thermo Scientific Chemicals L-Methionine, 98+%

Pricing & Availability
Specifications

PubChem CID	6137
CAS	63-68-3
Molecular Weight (g/mol)	149.21
ChEBI	CHEBI:16643
MDL Number	MFCD00063097 MFCD00801344
SMILES	CSCC[C@H](N)C(O)=O
Synonym	l-methionine,methionine,h-met-oh,s-2-amino-4-methylthio butanoic acid,cymethion,l---methionine,liquimeth,s-methionine,l-methioninum,methilanin
InChI Key	FFEARJCKVFRZRR-BYPYZUCNSA-N
Molecular Formula	C5H11NO2S

119

L-Asparagine, 99% [Anhydrous], MP Biomedicals

CAS: 70-47-3 Molecular Formula: C4H8N2O3 Molecular Weight (g/mol): 132.119 InChI Key: DCXYFEDJOCDNAF-REOHCLBHSA-N Synonym: l-asparagine,asparagine,s-asparagine,aspartamic acid,agedoite,altheine,h-asn-oh,crystal vi,asparamide,asparagine acid PubChem CID: 6267 ChEBI: CHEBI:17196 IUPAC Name: (2S)-2,4-diamino-4-oxobutanoic acid SMILES: C(C(C(=O)O)N)C(=O)N

Pricing & Availability
Specifications

PubChem CID	6267
CAS	70-47-3
Molecular Weight (g/mol)	132.119
ChEBI	CHEBI:17196
SMILES	C(C(C(=O)O)N)C(=O)N
Synonym	l-asparagine,asparagine,s-asparagine,aspartamic acid,agedoite,altheine,h-asn-oh,crystal vi,asparamide,asparagine acid
IUPAC Name	(2S)-2,4-diamino-4-oxobutanoic acid
InChI Key	DCXYFEDJOCDNAF-REOHCLBHSA-N
Molecular Formula	C4H8N2O3

120

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

Pricing & Availability
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

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