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.

226 – 240 of 31,992 results

226

Nepsilon-2,4-Dinitrophenyl-Nalpha-Fmoc-L-lysine, 98%

CAS: 148083-64-1 Molecular Formula: C27H26N4O8 Molecular Weight (g/mol): 534.53 MDL Number: MFCD00273454 InChI Key: OENCMORJQAUAAJ-FQKVKQEKNA-N Synonym: fmoc-lys dnp-oh,s-2-9h-fluoren-9-yl methoxy carbonyl amino-6-2,4-dinitrophenyl amino hexanoic acid,fmoc-l-lys dnp-oh,n-fmoc-n'-2,4-dinitrophenyl-l-lysine,fmoc-lys dnp,2s-6-2,4-dinitrophenyl amino-2-9h-fluoren-9-ylmethoxy carbonyl amino hexanoic acid,n-alpha-9-fluorenylmethyloxycarbonyl-n-epsilon-2,4-dinitrophenyl-l-lysine PubChem CID: 44593781 IUPAC Name: 6-[(2,4-dinitrophenyl)amino]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoic acid SMILES: OC(=O)[C@H](CCCCNC1=C(C=C(C=C1)[N+]([O-])=O)[N+]([O-])=O)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12

Pricing & Availability
Specifications

PubChem CID	44593781
CAS	148083-64-1
Molecular Weight (g/mol)	534.53
MDL Number	MFCD00273454
SMILES	OC(=O)[C@H](CCCCNC1=C(C=C(C=C1)[N+]([O-])=O)[N+]([O-])=O)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12
Synonym	fmoc-lys dnp-oh,s-2-9h-fluoren-9-yl methoxy carbonyl amino-6-2,4-dinitrophenyl amino hexanoic acid,fmoc-l-lys dnp-oh,n-fmoc-n'-2,4-dinitrophenyl-l-lysine,fmoc-lys dnp,2s-6-2,4-dinitrophenyl amino-2-9h-fluoren-9-ylmethoxy carbonyl amino hexanoic acid,n-alpha-9-fluorenylmethyloxycarbonyl-n-epsilon-2,4-dinitrophenyl-l-lysine
IUPAC Name	6-[(2,4-dinitrophenyl)amino]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoic acid
InChI Key	OENCMORJQAUAAJ-FQKVKQEKNA-N
Molecular Formula	C27H26N4O8

227

L(+)-Norleucine, 99+%

CAS: 327-57-1 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00064423 InChI Key: LRQKBLKVPFOOQJ-YFKPBYRVSA-N Synonym: l-norleucine,norleucine,h-nle-oh,s-2-aminohexanoic acid,caprine,glycoleucine,l-+-norleucine,l-2-aminohexanoic acid,2-aminocaproic acid,l-2-aminohexanoate PubChem CID: 21236 ChEBI: CHEBI:18347 IUPAC Name: (2S)-2-aminohexanoic acid SMILES: CCCC[C@H](N)C(O)=O

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Specifications

PubChem CID	21236
CAS	327-57-1
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:18347
MDL Number	MFCD00064423
SMILES	CCCC[C@H](N)C(O)=O
Synonym	l-norleucine,norleucine,h-nle-oh,s-2-aminohexanoic acid,caprine,glycoleucine,l-+-norleucine,l-2-aminohexanoic acid,2-aminocaproic acid,l-2-aminohexanoate
IUPAC Name	(2S)-2-aminohexanoic acid
InChI Key	LRQKBLKVPFOOQJ-YFKPBYRVSA-N
Molecular Formula	C6H13NO2

228

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

Pricing & Availability
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

229

N-Benzyloxycarbonyl-L-leucine N-succinimidyl ester, 95%

CAS: 3397-35-1 Molecular Formula: C18H22N2O6 Molecular Weight (g/mol): 362.38 MDL Number: MFCD00042759 InChI Key: YHZUOMRURVTBMO-YQTOOIBONA-N Synonym: z-leu-osu,n-carbobenzoxy-l-leucine n-succinimidyl ester,s-2,5-dioxopyrrolidin-1-yl 2-benzyloxy carbonyl amino-4-methylpentanoate,2,5-dioxopyrrolidin-1-yl 2s-2-benzyloxy carbonyl amino-4-methylpentanoate,2,5-dioxoazolidinyl 2s-4-methyl-2-phenylmethoxy carbonylamino pentanoate,z-l-leucine hydroxysuccinimide ester,n-cbz-l-leucine n-succinimidyl ester,z-l-leucine n-hydroxysuccinimide ester,n-cbz-l-leucine n-hydroxysuccinimide ester,z-l-leucine hydroxysuccinimide ester gr PubChem CID: 11089751 IUPAC Name: 2,5-dioxopyrrolidin-1-yl (2S)-2-{[(benzyloxy)carbonyl]amino}-4-methylpentanoate SMILES: CC(C)C[C@H](NC(=O)OCC1=CC=CC=C1)C(=O)ON1C(=O)CCC1=O

Pricing & Availability
Specifications

PubChem CID	11089751
CAS	3397-35-1
Molecular Weight (g/mol)	362.38
MDL Number	MFCD00042759
SMILES	CC(C)C[C@H](NC(=O)OCC1=CC=CC=C1)C(=O)ON1C(=O)CCC1=O
Synonym	z-leu-osu,n-carbobenzoxy-l-leucine n-succinimidyl ester,s-2,5-dioxopyrrolidin-1-yl 2-benzyloxy carbonyl amino-4-methylpentanoate,2,5-dioxopyrrolidin-1-yl 2s-2-benzyloxy carbonyl amino-4-methylpentanoate,2,5-dioxoazolidinyl 2s-4-methyl-2-phenylmethoxy carbonylamino pentanoate,z-l-leucine hydroxysuccinimide ester,n-cbz-l-leucine n-succinimidyl ester,z-l-leucine n-hydroxysuccinimide ester,n-cbz-l-leucine n-hydroxysuccinimide ester,z-l-leucine hydroxysuccinimide ester gr
IUPAC Name	2,5-dioxopyrrolidin-1-yl (2S)-2-{[(benzyloxy)carbonyl]amino}-4-methylpentanoate
InChI Key	YHZUOMRURVTBMO-YQTOOIBONA-N
Molecular Formula	C18H22N2O6

230

tert-Butyl (3S)-3-amino-3-phenylpropanoate, 97%

CAS: 120686-18-2 Molecular Formula: C13H20NO2 Molecular Weight (g/mol): 222.31 MDL Number: MFCD00798310 InChI Key: TYYCBAISLMKLMT-NSHDSACASA-O PubChem CID: 7021093 SMILES: CC(C)(C)OC(=O)C[C@H]([NH3+])C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	7021093
CAS	120686-18-2
Molecular Weight (g/mol)	222.31
MDL Number	MFCD00798310
SMILES	CC(C)(C)OC(=O)C[C@H]([NH3+])C1=CC=CC=C1
InChI Key	TYYCBAISLMKLMT-NSHDSACASA-O
Molecular Formula	C13H20NO2

231

2-Chloro-D-phenylalanine, 98%

CAS: 80126-50-7 Molecular Formula: C9H10ClNO2 Molecular Weight (g/mol): 199.63 MDL Number: MFCD00077920 InChI Key: CVZZNRXMDCOHBG-UHFFFAOYNA-N Synonym: 2-chloro-d-phenylalanine,h-d-phe 2-cl-oh,d-2-chlorophenylalanine,2r-2-amino-3-2-chlorophenyl propanoic acid,d-2-chlorophe,d-phenylalanine, 2-chloro,r-2-amino-3-2-chlorophenyl propanoic acid,pubchem11960,pubchem17991,d-2-chloro phenylalanine PubChem CID: 6951092 IUPAC Name: (2R)-2-amino-3-(2-chlorophenyl)propanoic acid SMILES: NC(CC1=CC=CC=C1Cl)C(O)=O

Pricing & Availability
Specifications

PubChem CID	6951092
CAS	80126-50-7
Molecular Weight (g/mol)	199.63
MDL Number	MFCD00077920
SMILES	NC(CC1=CC=CC=C1Cl)C(O)=O
Synonym	2-chloro-d-phenylalanine,h-d-phe 2-cl-oh,d-2-chlorophenylalanine,2r-2-amino-3-2-chlorophenyl propanoic acid,d-2-chlorophe,d-phenylalanine, 2-chloro,r-2-amino-3-2-chlorophenyl propanoic acid,pubchem11960,pubchem17991,d-2-chloro phenylalanine
IUPAC Name	(2R)-2-amino-3-(2-chlorophenyl)propanoic acid
InChI Key	CVZZNRXMDCOHBG-UHFFFAOYNA-N
Molecular Formula	C9H10ClNO2

232

N-Methyl-D-aspartic acid, 98+%

CAS: 6384-92-5 Molecular Formula: C5H9NO4 Molecular Weight (g/mol): 147.13 MDL Number: MFCD00004226 InChI Key: HOKKHZGPKSLGJE-GSVOUGTGSA-N Synonym: n-methyl-d-aspartic acid,nmda,n-methyl-d-aspartate,n-methylaspartate,d-aspartic acid, n-methyl,methyl aspartic acid,n-me-d-asp-oh,r-2-methylamino succinic acid,unii-1903b9q6pi,n methyl d aspartate PubChem CID: 22880 ChEBI: CHEBI:31882 IUPAC Name: (2R)-2-(methylamino)butanedioic acid SMILES: CNC(CC(=O)O)C(=O)O

Pricing & Availability
Specifications

PubChem CID	22880
CAS	6384-92-5
Molecular Weight (g/mol)	147.13
ChEBI	CHEBI:31882
MDL Number	MFCD00004226
SMILES	CNC(CC(=O)O)C(=O)O
Synonym	n-methyl-d-aspartic acid,nmda,n-methyl-d-aspartate,n-methylaspartate,d-aspartic acid, n-methyl,methyl aspartic acid,n-me-d-asp-oh,r-2-methylamino succinic acid,unii-1903b9q6pi,n methyl d aspartate
IUPAC Name	(2R)-2-(methylamino)butanedioic acid
InChI Key	HOKKHZGPKSLGJE-GSVOUGTGSA-N
Molecular Formula	C5H9NO4

233

N-Carbobenzyloxy-beta-alanine, 98%

CAS: 2304-94-1 Molecular Formula: C11H13NO4 Molecular Weight (g/mol): 223.23 MDL Number: MFCD00037292 InChI Key: GEVGRLPYQJTKKS-UHFFFAOYSA-N Synonym: z-beta-ala-oh,carbobenzyloxy-beta-alanine,n-cbz-beta-alanine,cbz-beta-alanine,n-benzyloxycarbonyl-beta-alanine,n-cbz-b-alanine,3-benzyloxy carbonyl amino propanoic acid,cbz-beta-ala-oh,n-carbobenzoxy-beta-alanine PubChem CID: 75313 IUPAC Name: 3-(phenylmethoxycarbonylamino)propanoic acid SMILES: OC(=O)CCNC(=O)OCC1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	75313
CAS	2304-94-1
Molecular Weight (g/mol)	223.23
MDL Number	MFCD00037292
SMILES	OC(=O)CCNC(=O)OCC1=CC=CC=C1
Synonym	z-beta-ala-oh,carbobenzyloxy-beta-alanine,n-cbz-beta-alanine,cbz-beta-alanine,n-benzyloxycarbonyl-beta-alanine,n-cbz-b-alanine,3-benzyloxy carbonyl amino propanoic acid,cbz-beta-ala-oh,n-carbobenzoxy-beta-alanine
IUPAC Name	3-(phenylmethoxycarbonylamino)propanoic acid
InChI Key	GEVGRLPYQJTKKS-UHFFFAOYSA-N
Molecular Formula	C11H13NO4

234

N(alpha)-Boc-D-glutamine, 98+%, Thermo Scientific Chemicals

CAS: 61348-28-5 Molecular Formula: C10H18N2O5 Molecular Weight (g/mol): 246.263 MDL Number: MFCD00038158 InChI Key: VVNYDCGZZSTUBC-ZCFIWIBFSA-N Synonym: boc-d-glutamine,boc-d-gln-oh,boc-d-gln,n alpha-boc-d-glutamine,n-alpha-t-butoxycarbonyl-d-glutamine,n-tert-butoxycarbonyl-d-glutamine,r-5-amino-2-tert-butoxycarbonyl amino-5-oxopentanoic acid,boc-l-gln-oh,n-alpha-t-butyloxycarbonyl-d-glutamine,n-alpha-tert-butyloxycarbonyl-d-glutamine PubChem CID: 2724760 IUPAC Name: (2R)-5-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxopentanoic acid SMILES: CC(C)(C)OC(=O)NC(CCC(=O)N)C(=O)O

Pricing & Availability
Specifications

PubChem CID	2724760
CAS	61348-28-5
Molecular Weight (g/mol)	246.263
MDL Number	MFCD00038158
SMILES	CC(C)(C)OC(=O)NC(CCC(=O)N)C(=O)O
Synonym	boc-d-glutamine,boc-d-gln-oh,boc-d-gln,n alpha-boc-d-glutamine,n-alpha-t-butoxycarbonyl-d-glutamine,n-tert-butoxycarbonyl-d-glutamine,r-5-amino-2-tert-butoxycarbonyl amino-5-oxopentanoic acid,boc-l-gln-oh,n-alpha-t-butyloxycarbonyl-d-glutamine,n-alpha-tert-butyloxycarbonyl-d-glutamine
IUPAC Name	(2R)-5-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxopentanoic acid
InChI Key	VVNYDCGZZSTUBC-ZCFIWIBFSA-N
Molecular Formula	C10H18N2O5

235

S-Carboxymethyl-L-cysteine, 97%

CAS: 638-23-3 Molecular Formula: C5H9NO4S Molecular Weight (g/mol): 179.19 MDL Number: MFCD00002614 InChI Key: GBFLZEXEOZUWRN-VKHMYHEASA-N Synonym: s-carboxymethyl-l-cysteine,carbocisteine,carbocysteine,carbocistein,transbronchin,bronchokod,lisomucil,mucolase,mucotab PubChem CID: 193653 ChEBI: CHEBI:16163 SMILES: N[C@@H](CSCC(O)=O)C(O)=O

Pricing & Availability
Specifications

PubChem CID	193653
CAS	638-23-3
Molecular Weight (g/mol)	179.19
ChEBI	CHEBI:16163
MDL Number	MFCD00002614
SMILES	N[C@@H](CSCC(O)=O)C(O)=O
Synonym	s-carboxymethyl-l-cysteine,carbocisteine,carbocysteine,carbocistein,transbronchin,bronchokod,lisomucil,mucolase,mucotab
InChI Key	GBFLZEXEOZUWRN-VKHMYHEASA-N
Molecular Formula	C5H9NO4S

236

Thermo Scientific Chemicals D-Propargylglycine, 97%

CAS: 23235-03-2 Molecular Formula: C5H7NO2 Molecular Weight (g/mol): 113.116 MDL Number: MFCD00237407 InChI Key: DGYHPLMPMRKMPD-SCSAIBSYSA-N Synonym: d-propargylglycine,r-2-aminopent-4-ynoic acid,r-alpha-propargylglycine,unii-2252qef2pl,4-pentynoic acid, 2-amino-, 2r,2r-2-aminopent-4-ynoic acid,r-2-propargylglycine,r-2-amino-4-pentynoic acid,d-2-propynylglycine,propargylglycine, d PubChem CID: 6992713 IUPAC Name: (2R)-2-aminopent-4-ynoic acid SMILES: C#CCC(C(=O)O)N

Pricing & Availability
Specifications

PubChem CID	6992713
CAS	23235-03-2
Molecular Weight (g/mol)	113.116
MDL Number	MFCD00237407
SMILES	C#CCC(C(=O)O)N
Synonym	d-propargylglycine,r-2-aminopent-4-ynoic acid,r-alpha-propargylglycine,unii-2252qef2pl,4-pentynoic acid, 2-amino-, 2r,2r-2-aminopent-4-ynoic acid,r-2-propargylglycine,r-2-amino-4-pentynoic acid,d-2-propynylglycine,propargylglycine, d
IUPAC Name	(2R)-2-aminopent-4-ynoic acid
InChI Key	DGYHPLMPMRKMPD-SCSAIBSYSA-N
Molecular Formula	C5H7NO2

237

Gibco™ L-Selenomethionine

L-Selenomethionine is a naturally occurring amino acid containing selenium that is commonly used for the labeling of proteins to facilitate structural determination by x-ray crystallography.

Pricing & Availability

238

N-Fmoc-O-tert-butyl-L-allo-threonine, 97%

CAS: 201481-37-0 Molecular Formula: C23H27NO5 Molecular Weight (g/mol): 397.47 MDL Number: MFCD00237371 InChI Key: LZOLWEQBVPVDPR-XOBRGWDASA-N Synonym: fmoc-allo-thr tbu-oh,fmoc-l-allo-thr tbu-oh,2s,3s-2-9h-fluoren-9-yl methoxy carbonyl amino-3-tert-butoxy butanoic acid,fmoc-allo-thr tbu,ambotzfaa1655,o-tert-butyl-n-fmoc-l-allothreonine,n-alpha-9-fluorenylmethyloxycarbonyl-o-t-butyl-allo-l-threonine,2s,3s-2-9h-fluoren-9-ylmethoxycarbonylamino-3-2-methylpropan-2-yl oxy butanoic acid,2s,3s-3-tert-butoxy-2-9h-fluoren-9-ylmethoxy carbonyl amino butanoic acid PubChem CID: 2724634 IUPAC Name: (2S,3S)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid SMILES: C[C@H](OC(C)(C)C)[C@H](NC(=O)OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)C(O)=O

Pricing & Availability
Specifications

PubChem CID	2724634
CAS	201481-37-0
Molecular Weight (g/mol)	397.47
MDL Number	MFCD00237371
SMILES	C[C@H](OC(C)(C)C)[C@H](NC(=O)OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)C(O)=O
Synonym	fmoc-allo-thr tbu-oh,fmoc-l-allo-thr tbu-oh,2s,3s-2-9h-fluoren-9-yl methoxy carbonyl amino-3-tert-butoxy butanoic acid,fmoc-allo-thr tbu,ambotzfaa1655,o-tert-butyl-n-fmoc-l-allothreonine,n-alpha-9-fluorenylmethyloxycarbonyl-o-t-butyl-allo-l-threonine,2s,3s-2-9h-fluoren-9-ylmethoxycarbonylamino-3-2-methylpropan-2-yl oxy butanoic acid,2s,3s-3-tert-butoxy-2-9h-fluoren-9-ylmethoxy carbonyl amino butanoic acid
IUPAC Name	(2S,3S)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid
InChI Key	LZOLWEQBVPVDPR-XOBRGWDASA-N
Molecular Formula	C23H27NO5

239

Gibco™ L-Methionine (Methyl-¹³C)

L-Methionine is a common sulfur-containing amino acid that is commonly used for the isotopic labeling of methionine protein residues for NMR spectroscopy studies.

Pricing & Availability

240

L-Lysine, 99.6%, MP Biomedicals™

CAS: 39665-12-8 Molecular Formula: C6H16N2O3 Molecular Weight (g/mol): 164.21 MDL Number: MFCD00151035 InChI Key: HZRUTVAFDWTKGD-XZNNNFJINA-N Synonym: l-lysine monohydrate,l-lysine hydrate,lysine monohydrate,l +-lysine monohydrate,l-lysine, hydrate,h-lys-oh h2o,lysine, hydrate,lysine hydrate,l-lysine, monohydrate,l-lysine, hydrate 1:1 PubChem CID: 16211825 IUPAC Name: (2S)-2,6-diaminohexanoic acid hydrate SMILES: O.NCCCC[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	16211825
CAS	39665-12-8
Molecular Weight (g/mol)	164.21
MDL Number	MFCD00151035
SMILES	O.NCCCC[C@H](N)C(O)=O
Synonym	l-lysine monohydrate,l-lysine hydrate,lysine monohydrate,l +-lysine monohydrate,l-lysine, hydrate,h-lys-oh h2o,lysine, hydrate,lysine hydrate,l-lysine, monohydrate,l-lysine, hydrate 1:1
IUPAC Name	(2S)-2,6-diaminohexanoic acid hydrate
InChI Key	HZRUTVAFDWTKGD-XZNNNFJINA-N
Molecular Formula	C6H16N2O3

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