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.

Search Within Results

106 – 120 of 35,866 results

106

Promotions Available

L-Aspartic acid 4-tert-butyl ester, 98%

CAS: 3057-74-7 Molecular Formula: C8H15NO4 Molecular Weight (g/mol): 189.211 MDL Number: MFCD00038577 InChI Key: MXWMFBYWXMXRPD-YFKPBYRVSA-N Synonym: h-asp otbu-oh,l-aspartic acid 4-tert-butyl ester,h-asp obut-oh,4-tert-butyl hydrogen l-aspartate,2s-2-amino-4-tert-butoxy-4-oxobutanoic acid,s-2-amino-4-tert-butoxy-4-oxobutanoic acid,aspartic acid, 4-tert-butyl ester,asp but,asp obut,asp otbu oh PubChem CID: 7010570 IUPAC Name: (2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid SMILES: CC(C)(C)OC(=O)CC(C(=O)O)N

Pricing & Availability
Specifications

PubChem CID	7010570
CAS	3057-74-7
Molecular Weight (g/mol)	189.211
MDL Number	MFCD00038577
SMILES	CC(C)(C)OC(=O)CC(C(=O)O)N
Synonym	h-asp otbu-oh,l-aspartic acid 4-tert-butyl ester,h-asp obut-oh,4-tert-butyl hydrogen l-aspartate,2s-2-amino-4-tert-butoxy-4-oxobutanoic acid,s-2-amino-4-tert-butoxy-4-oxobutanoic acid,aspartic acid, 4-tert-butyl ester,asp but,asp obut,asp otbu oh
IUPAC Name	(2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
InChI Key	MXWMFBYWXMXRPD-YFKPBYRVSA-N
Molecular Formula	C8H15NO4

107

N-Acetyl-L-cysteine (Crystalline), MP Biomedicals

CAS: 616-91-1 Molecular Formula: C5H9NO3S Molecular Weight (g/mol): 163.191 MDL Number: MFCD00004880 InChI Key: PWKSKIMOESPYIA-BYPYZUCNSA-N Synonym: n-acetyl-l-cysteine,acetylcysteine,n-acetylcysteine,mercapturic acid,acetadote,l-acetylcysteine,broncholysin,fluimucil,mucomyst,fluprowit PubChem CID: 12035 ChEBI: CHEBI:28939 IUPAC Name: (2R)-2-acetamido-3-sulfanylpropanoic acid SMILES: CC(=O)NC(CS)C(=O)O

Pricing & Availability
Specifications

PubChem CID	12035
CAS	616-91-1
Molecular Weight (g/mol)	163.191
ChEBI	CHEBI:28939
MDL Number	MFCD00004880
SMILES	CC(=O)NC(CS)C(=O)O
Synonym	n-acetyl-l-cysteine,acetylcysteine,n-acetylcysteine,mercapturic acid,acetadote,l-acetylcysteine,broncholysin,fluimucil,mucomyst,fluprowit
IUPAC Name	(2R)-2-acetamido-3-sulfanylpropanoic acid
InChI Key	PWKSKIMOESPYIA-BYPYZUCNSA-N
Molecular Formula	C5H9NO3S

108

Promotions Available

Glycine tert-butyl ester hydrochloride, 99%

CAS: 27532-96-3 Molecular Formula: C6H14ClNO2 Molecular Weight (g/mol): 167.63 MDL Number: MFCD00058255 InChI Key: OSWULUXZFOQIRU-UHFFFAOYSA-N Synonym: h-gly-otbu.hcl,tert-butyl 2-aminoacetate hydrochloride,glycine tert-butyl ester hydrochloride,glycine tert butyl ester hydrochloride,glycine tert-butyl ester hcl,glycine t-butyl ester hydrochloride,tert-butyl glycine hydrochloride,t-butyl glycinate,tert-butyl aminoacetate hydrochloride,glycine tert-butylester hydrochloride PubChem CID: 2725036 IUPAC Name: tert-butyl 2-aminoacetate hydrochloride SMILES: Cl.CC(C)(C)OC(=O)CN

Pricing & Availability
Specifications

PubChem CID	2725036
CAS	27532-96-3
Molecular Weight (g/mol)	167.63
MDL Number	MFCD00058255
SMILES	Cl.CC(C)(C)OC(=O)CN
Synonym	h-gly-otbu.hcl,tert-butyl 2-aminoacetate hydrochloride,glycine tert-butyl ester hydrochloride,glycine tert butyl ester hydrochloride,glycine tert-butyl ester hcl,glycine t-butyl ester hydrochloride,tert-butyl glycine hydrochloride,t-butyl glycinate,tert-butyl aminoacetate hydrochloride,glycine tert-butylester hydrochloride
IUPAC Name	tert-butyl 2-aminoacetate hydrochloride
InChI Key	OSWULUXZFOQIRU-UHFFFAOYSA-N
Molecular Formula	C6H14ClNO2

109

Promotions Available

L-Methionine methyl ester hydrochloride, 99%

CAS: 2491-18-1 Molecular Formula: C6H14ClNO2S Molecular Weight (g/mol): 199.69 MDL Number: MFCD00012491,MFCD00067540 InChI Key: MEVUPUNLVKELNV-UHFFFAOYNA-N Synonym: h-met-ome.hcl,l-methionine methyl ester hydrochloride,h-met-ome hydrochloride,methionine methyl ester hcl,methyl 2s-2-amino-4-methylsulfanyl butanoate hydrochloride,h-d-met-ome hydrochloride,met-ome.hcl,met-ome. hcl,h-met-ome. hcl,pubchem14925 PubChem CID: 11435579 IUPAC Name: methyl (2S)-2-amino-4-methylsulfanylbutanoate;hydrochloride SMILES: [H+].[Cl-].COC(=O)C(N)CCSC

Pricing & Availability
Specifications

PubChem CID	11435579
CAS	2491-18-1
Molecular Weight (g/mol)	199.69
MDL Number	MFCD00012491,MFCD00067540
SMILES	[H+].[Cl-].COC(=O)C(N)CCSC
Synonym	h-met-ome.hcl,l-methionine methyl ester hydrochloride,h-met-ome hydrochloride,methionine methyl ester hcl,methyl 2s-2-amino-4-methylsulfanyl butanoate hydrochloride,h-d-met-ome hydrochloride,met-ome.hcl,met-ome. hcl,h-met-ome. hcl,pubchem14925
IUPAC Name	methyl (2S)-2-amino-4-methylsulfanylbutanoate;hydrochloride
InChI Key	MEVUPUNLVKELNV-UHFFFAOYNA-N
Molecular Formula	C6H14ClNO2S

110

Promotions Available

4-Chloro-L-phenylalanine, 97%

CAS: 14173-39-8 Molecular Formula: C9H10ClNO2 Molecular Weight (g/mol): 199.63 MDL Number: MFCD00063065,MFCD00079675 InChI Key: NIGWMJHCCYYCSF-UHFFFAOYNA-N Synonym: 4-chloro-l-phenylalanine,l-4-chlorophenylalanine,h-phe 4-cl-oh,s-2-amino-3-4-chlorophenyl propanoic acid,l-p-chlorophenylalanine,2s-2-amino-3-4-chlorophenyl propanoic acid,fenclonine, s,l-pcpa,unii-snm151oe2c,l-phe 4-cl-oh PubChem CID: 736190 SMILES: NC(CC1=CC=C(Cl)C=C1)C(O)=O

Pricing & Availability
Specifications

PubChem CID	736190
CAS	14173-39-8
Molecular Weight (g/mol)	199.63
MDL Number	MFCD00063065,MFCD00079675
SMILES	NC(CC1=CC=C(Cl)C=C1)C(O)=O
Synonym	4-chloro-l-phenylalanine,l-4-chlorophenylalanine,h-phe 4-cl-oh,s-2-amino-3-4-chlorophenyl propanoic acid,l-p-chlorophenylalanine,2s-2-amino-3-4-chlorophenyl propanoic acid,fenclonine, s,l-pcpa,unii-snm151oe2c,l-phe 4-cl-oh
InChI Key	NIGWMJHCCYYCSF-UHFFFAOYNA-N
Molecular Formula	C9H10ClNO2

111

Promotions Available

Thermo Scientific Chemicals DL-4-Chlorophenylalanine, 98%

CAS: 7424-00-2 Molecular Formula: C9H10ClNO2 Molecular Weight (g/mol): 199.63 MDL Number: MFCD00002601 InChI Key: NIGWMJHCCYYCSF-UHFFFAOYNA-N Synonym: fenclonine,4-chloro-dl-phenylalanine,p-chlorophenylalanine,2-amino-3-4-chlorophenyl propanoic acid,4-chlorophenylalanine,dl-4-chlorophenylalanine,dl-p-chlorophenylalanine,fenchlonine,fenclonin,phenylalanine, 4-chloro PubChem CID: 4652 IUPAC Name: 2-amino-3-(4-chlorophenyl)propanoic acid SMILES: NC(CC1=CC=C(Cl)C=C1)C(O)=O

Pricing & Availability
Specifications

PubChem CID	4652
CAS	7424-00-2
Molecular Weight (g/mol)	199.63
MDL Number	MFCD00002601
SMILES	NC(CC1=CC=C(Cl)C=C1)C(O)=O
Synonym	fenclonine,4-chloro-dl-phenylalanine,p-chlorophenylalanine,2-amino-3-4-chlorophenyl propanoic acid,4-chlorophenylalanine,dl-4-chlorophenylalanine,dl-p-chlorophenylalanine,fenchlonine,fenclonin,phenylalanine, 4-chloro
IUPAC Name	2-amino-3-(4-chlorophenyl)propanoic acid
InChI Key	NIGWMJHCCYYCSF-UHFFFAOYNA-N
Molecular Formula	C9H10ClNO2

112

L-Tryptophan, ≥99%, MP Biomedicals™

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

Pricing & Availability
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

113

Promotions Available

BOC-L-Phenylalanine, 99+%

CAS: 13734-34-4 Molecular Formula: C14H19NO4 Molecular Weight (g/mol): 265.31 MDL Number: MFCD00002663 InChI Key: ZYJPUMXJBDHSIF-NSHDSACASA-N Synonym: boc-phe-oh,boc-l-phenylalanine,boc-phenylalanine,n-tert-butoxycarbonyl-l-phenylalanine,n-boc-l-phenylalanine,n-t-boc-l-phenylalanine,n-alpha-t-boc-l-phenylalanine,n-t-butyloxycarbonyl-l-phenylalanine,l-phenylalanine, n-1,1-dimethylethoxy carbonyl,boc-phe PubChem CID: 77857 SMILES: CC(C)(C)OC(=O)N[C@@H](CC1=CC=CC=C1)C(O)=O

Pricing & Availability
Specifications

PubChem CID	77857
CAS	13734-34-4
Molecular Weight (g/mol)	265.31
MDL Number	MFCD00002663
SMILES	CC(C)(C)OC(=O)N[C@@H](CC1=CC=CC=C1)C(O)=O
Synonym	boc-phe-oh,boc-l-phenylalanine,boc-phenylalanine,n-tert-butoxycarbonyl-l-phenylalanine,n-boc-l-phenylalanine,n-t-boc-l-phenylalanine,n-alpha-t-boc-l-phenylalanine,n-t-butyloxycarbonyl-l-phenylalanine,l-phenylalanine, n-1,1-dimethylethoxy carbonyl,boc-phe
InChI Key	ZYJPUMXJBDHSIF-NSHDSACASA-N
Molecular Formula	C14H19NO4

114

Thermo Scientific Chemicals D-Glutamine, 99+%

CAS: 5959-95-5 Molecular Formula: C5H10N2O3 Molecular Weight (g/mol): 146.146 MDL Number: MFCD00065607 InChI Key: ZDXPYRJPNDTMRX-GSVOUGTGSA-N Synonym: d-glutamine,h-d-gln-oh,d-2-aminoglutaramic acid,l +-glutamine,2r-2-amino-4-carbamoylbutanoic acid,r-2,5-diamino-5-oxopentanoic acid,d-glutamic acid 5-amide,d-glutamin,unii-63hb36ca2y,d-gln PubChem CID: 145815 ChEBI: CHEBI:17061 IUPAC Name: (2R)-2,5-diamino-5-oxopentanoic acid SMILES: C(CC(=O)N)C(C(=O)O)N

Pricing & Availability
Specifications

PubChem CID	145815
CAS	5959-95-5
Molecular Weight (g/mol)	146.146
ChEBI	CHEBI:17061
MDL Number	MFCD00065607
SMILES	C(CC(=O)N)C(C(=O)O)N
Synonym	d-glutamine,h-d-gln-oh,d-2-aminoglutaramic acid,l +-glutamine,2r-2-amino-4-carbamoylbutanoic acid,r-2,5-diamino-5-oxopentanoic acid,d-glutamic acid 5-amide,d-glutamin,unii-63hb36ca2y,d-gln
IUPAC Name	(2R)-2,5-diamino-5-oxopentanoic acid
InChI Key	ZDXPYRJPNDTMRX-GSVOUGTGSA-N
Molecular Formula	C5H10N2O3

115

Promotions Available

L-Lysine dihydrochloride, 99%

CAS: 657-26-1 Molecular Formula: C6H16Cl2N2O2 Molecular Weight (g/mol): 219.11 MDL Number: MFCD00066389 InChI Key: JBBURJFZIMRPCZ-XRIGFGBMSA-N Synonym: l-lysine dihydrochloride,h-lys-oh.2hcl,l-lysine, dihydrochloride,s-2,6-diaminohexanoic acid dihydrochloride,unii-90yfr6u9qc,l-+-lysine dihydrochloride,90yfr6u9qc,2s-2,6-diaminohexanoic acid dihydrochloride,lysine, chloride, chloride,l-lysine, hydrochloride 1:2 PubChem CID: 69567 IUPAC Name: (2S)-2,6-diaminohexanoic acid;dihydrochloride SMILES: Cl.Cl.NCCCC[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	69567
CAS	657-26-1
Molecular Weight (g/mol)	219.11
MDL Number	MFCD00066389
SMILES	Cl.Cl.NCCCC[C@H](N)C(O)=O
Synonym	l-lysine dihydrochloride,h-lys-oh.2hcl,l-lysine, dihydrochloride,s-2,6-diaminohexanoic acid dihydrochloride,unii-90yfr6u9qc,l-+-lysine dihydrochloride,90yfr6u9qc,2s-2,6-diaminohexanoic acid dihydrochloride,lysine, chloride, chloride,l-lysine, hydrochloride 1:2
IUPAC Name	(2S)-2,6-diaminohexanoic acid;dihydrochloride
InChI Key	JBBURJFZIMRPCZ-XRIGFGBMSA-N
Molecular Formula	C6H16Cl2N2O2

116

Promotions Available

N-Acetyl-L-valine, 98%, Thermo Scientific Chemicals

CAS: 96-81-1 Molecular Formula: C7H13NO3 Molecular Weight (g/mol): 159.19 MDL Number: MFCD00066066 InChI Key: IHYJTAOFMMMOPX-LURJTMIESA-N Synonym: n-acetyl-l-valine,ac-val-oh,l-valine, n-acetyl,s-2-acetamido-3-methylbutanoic acid,acetyl-l-valine,n-acetylvaline,2s-2-acetamido-3-methylbutanoic acid,unii-u83p7h9hv3,acetylvaline,valine, n-acetyl-, l PubChem CID: 66789 IUPAC Name: (2S)-2-acetamido-3-methylbutanoic acid SMILES: CC(C)[C@H](NC(C)=O)C(O)=O

Pricing & Availability
Specifications

PubChem CID	66789
CAS	96-81-1
Molecular Weight (g/mol)	159.19
MDL Number	MFCD00066066
SMILES	CC(C)[C@H](NC(C)=O)C(O)=O
Synonym	n-acetyl-l-valine,ac-val-oh,l-valine, n-acetyl,s-2-acetamido-3-methylbutanoic acid,acetyl-l-valine,n-acetylvaline,2s-2-acetamido-3-methylbutanoic acid,unii-u83p7h9hv3,acetylvaline,valine, n-acetyl-, l
IUPAC Name	(2S)-2-acetamido-3-methylbutanoic acid
InChI Key	IHYJTAOFMMMOPX-LURJTMIESA-N
Molecular Formula	C7H13NO3

117

Promotions Available

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

Pricing & Availability
Specifications

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

118

Promotions Available

Nepsilon-Allyloxycarbonyl-Nalpha-Fmoc-L-lysine, 95%

CAS: 146982-27-6 Molecular Formula: C25H28N2O6 Molecular Weight (g/mol): 452.51 MDL Number: MFCD00190872 InChI Key: OJBNDXHENJDCBA-ANBDAQEENA-N Synonym: fmoc-lys alloc-oh,fmoc-lys aloc-oh,n-fmoc-n'-allyoxycarbonyl-l-lysine,s-2-9h-ffuoren-9-yl methoxy carbonyl amino-6-allyloxy carbonyl amino hexanoic acid,s-2-9h-fluoren-9-yl methoxy carbonyl amino-6-allyloxy carbonyl amino hexanoic acid,fmoc-lys alloc,aloc-lys fmoc-oh,pubchem13153,fmoc-l-lys alloc-oh,n,a-fmoc-n,a-alloc-l-lysine PubChem CID: 11123257 IUPAC Name: (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-(prop-2-enoxycarbonylamino)hexanoic acid SMILES: OC(=O)[C@H](CCCCNC(=O)OCC=C)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12

Pricing & Availability
Specifications

PubChem CID	11123257
CAS	146982-27-6
Molecular Weight (g/mol)	452.51
MDL Number	MFCD00190872
SMILES	OC(=O)[C@H](CCCCNC(=O)OCC=C)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12
Synonym	fmoc-lys alloc-oh,fmoc-lys aloc-oh,n-fmoc-n'-allyoxycarbonyl-l-lysine,s-2-9h-ffuoren-9-yl methoxy carbonyl amino-6-allyloxy carbonyl amino hexanoic acid,s-2-9h-fluoren-9-yl methoxy carbonyl amino-6-allyloxy carbonyl amino hexanoic acid,fmoc-lys alloc,aloc-lys fmoc-oh,pubchem13153,fmoc-l-lys alloc-oh,n,a-fmoc-n,a-alloc-l-lysine
IUPAC Name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-(prop-2-enoxycarbonylamino)hexanoic acid
InChI Key	OJBNDXHENJDCBA-ANBDAQEENA-N
Molecular Formula	C25H28N2O6

119

Promotions Available

N-Acetyl-DL-tryptophan, 99%

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

Pricing & Availability
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

120

Promotions Available

L-Alanine, 99%

CAS: 56-41-7 Molecular Formula: C3H7NO2 Molecular Weight (g/mol): 89.09 MDL Number: MFCD00064410 InChI Key: QNAYBMKLOCPYGJ-REOHCLBHSA-N Synonym: l-alanine,alanine,l-alpha-alanine,s-alanine,s-2-aminopropanoic acid,l-2-aminopropionic acid,2s-2-aminopropanoic acid,h-ala-oh,l-+-alanine,l-2-aminopropanoic acid PubChem CID: 5950 ChEBI: CHEBI:16977 IUPAC Name: (2S)-2-aminopropanoic acid SMILES: C[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	5950
CAS	56-41-7
Molecular Weight (g/mol)	89.09
ChEBI	CHEBI:16977
MDL Number	MFCD00064410
SMILES	C[C@H](N)C(O)=O
Synonym	l-alanine,alanine,l-alpha-alanine,s-alanine,s-2-aminopropanoic acid,l-2-aminopropionic acid,2s-2-aminopropanoic acid,h-ala-oh,l-+-alanine,l-2-aminopropanoic acid
IUPAC Name	(2S)-2-aminopropanoic acid
InChI Key	QNAYBMKLOCPYGJ-REOHCLBHSA-N
Molecular Formula	C3H7NO2

Amino Acids

Filtered Search Results

Narrow Results