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.

271 – 285 of 31,992 results

271

L-Glutamic acid dimethyl ester hydrochloride, 98+%

CAS: 23150-65-4 Molecular Formula: C7H13ClNO4 Molecular Weight (g/mol): 210.63 MDL Number: MFCD00038879 InChI Key: BPHCSYSXOKTCMA-UHFFFAOYNA-N Synonym: l-glutamic acid dimethyl ester hydrochloride,h-glu ome-ome.hcl,dimethyl l-glutamate hydrochloride,s-dimethyl 2-aminopentanedioate hydrochloride,unii-185vc5x3pf,1,5-dimethyl 2s-2-aminopentanedioate hydrochloride,h-glu ome-ome inverted exclamation mark currencyhcl,s-dimethyl 2-aminopentanedioate hcl,glutamic acid dimethyl ester hydrochloride,dimethyl glutamic acid hydrochloride PubChem CID: 12917568 IUPAC Name: dimethyl (2S)-2-aminopentanedioate;hydrochloride SMILES: [Cl].COC(=O)CCC(N)C(=O)OC

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Specifications

PubChem CID	12917568
CAS	23150-65-4
Molecular Weight (g/mol)	210.63
MDL Number	MFCD00038879
SMILES	[Cl].COC(=O)CCC(N)C(=O)OC
Synonym	l-glutamic acid dimethyl ester hydrochloride,h-glu ome-ome.hcl,dimethyl l-glutamate hydrochloride,s-dimethyl 2-aminopentanedioate hydrochloride,unii-185vc5x3pf,1,5-dimethyl 2s-2-aminopentanedioate hydrochloride,h-glu ome-ome inverted exclamation mark currencyhcl,s-dimethyl 2-aminopentanedioate hcl,glutamic acid dimethyl ester hydrochloride,dimethyl glutamic acid hydrochloride
IUPAC Name	dimethyl (2S)-2-aminopentanedioate;hydrochloride
InChI Key	BPHCSYSXOKTCMA-UHFFFAOYNA-N
Molecular Formula	C7H13ClNO4

272

N-epsilon-Acetyl-L-lysine, 99%, MP Biomedicals™

CAS: 692-04-6 Molecular Formula: C8H16N2O3 Molecular Weight (g/mol): 188.23 MDL Number: MFCD00002639 InChI Key: DTERQYGMUDWYAZ-ZETCQYMHSA-N Synonym: n-epsilon-acetyl-l-lysine,n6-acetyl-l-lysine,nepsilon-acetyl-l-lysine,n-epsilon-acetyllysine,h-lys ac-oh,n6-acetyllysine,s-6-acetamido-2-aminohexanoic acid,n 6-acetyl-l-lysine,n 6-acetyllysine,n epsilon-acetyl-l-lysine PubChem CID: 92832 ChEBI: CHEBI:17752 SMILES: CC(=O)NCCCC[C@H](N)C(O)=O

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Specifications

PubChem CID	92832
CAS	692-04-6
Molecular Weight (g/mol)	188.23
ChEBI	CHEBI:17752
MDL Number	MFCD00002639
SMILES	CC(=O)NCCCC[C@H](N)C(O)=O
Synonym	n-epsilon-acetyl-l-lysine,n6-acetyl-l-lysine,nepsilon-acetyl-l-lysine,n-epsilon-acetyllysine,h-lys ac-oh,n6-acetyllysine,s-6-acetamido-2-aminohexanoic acid,n 6-acetyl-l-lysine,n 6-acetyllysine,n epsilon-acetyl-l-lysine
InChI Key	DTERQYGMUDWYAZ-ZETCQYMHSA-N
Molecular Formula	C8H16N2O3

273

(R)-2-(Boc-amino)-4-phenylbutyric acid, 98%

CAS: 82732-07-8 Molecular Formula: C15H21NO4 Molecular Weight (g/mol): 279.336 MDL Number: MFCD00076905 InChI Key: MCODLPJUFHPVQP-GFCCVEGCSA-N Synonym: boc-d-homophenylalanine,boc-d-homophe-oh,boc-d-hophe-oh,boc-d-homo-phe,boc-d-hph-oh,n-boc-d-homophe-oh,boc-d-hph,boc-d-hphe-oh,boc-d-hfe-oh,2r-2-tert-butoxycarbonyl amino-4-phenylbutanoic acid PubChem CID: 2755954 IUPAC Name: (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoic acid SMILES: CC(C)(C)OC(=O)NC(CCC1=CC=CC=C1)C(=O)O

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Specifications

PubChem CID	2755954
CAS	82732-07-8
Molecular Weight (g/mol)	279.336
MDL Number	MFCD00076905
SMILES	CC(C)(C)OC(=O)NC(CCC1=CC=CC=C1)C(=O)O
Synonym	boc-d-homophenylalanine,boc-d-homophe-oh,boc-d-hophe-oh,boc-d-homo-phe,boc-d-hph-oh,n-boc-d-homophe-oh,boc-d-hph,boc-d-hphe-oh,boc-d-hfe-oh,2r-2-tert-butoxycarbonyl amino-4-phenylbutanoic acid
IUPAC Name	(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylbutanoic acid
InChI Key	MCODLPJUFHPVQP-GFCCVEGCSA-N
Molecular Formula	C15H21NO4

274

1-Boc-3-(ethylamino)azetidine, 95%, Thermo Scientific Chemicals

CAS: 454703-23-2 Molecular Formula: C10H20N2O2 Molecular Weight (g/mol): 200.282 MDL Number: MFCD11520619 InChI Key: ZXVCULTZOWFSRS-UHFFFAOYSA-N Synonym: tert-butyl 3-ethylamino azetidine-1-carboxylate,1-boc-3-ethylamino azetidine,1-boc-3-ethylaminoazetidine,1-n-boc-3-ethylamino azetidine,1-azetidinecarboxylic acid,3-ethylamino-,1,1-dim,1-azetidinecarboxylic acid,3-ethylamino-,1,1-dimethylethyl ester,1-azetidinecarboxylic acid, 3-ethylamino-, 1,1-dimethylethyl ester 9ci PubChem CID: 45089534 IUPAC Name: tert-butyl 3-(ethylamino)azetidine-1-carboxylate SMILES: CCNC1CN(C1)C(=O)OC(C)(C)C

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Specifications

PubChem CID	45089534
CAS	454703-23-2
Molecular Weight (g/mol)	200.282
MDL Number	MFCD11520619
SMILES	CCNC1CN(C1)C(=O)OC(C)(C)C
Synonym	tert-butyl 3-ethylamino azetidine-1-carboxylate,1-boc-3-ethylamino azetidine,1-boc-3-ethylaminoazetidine,1-n-boc-3-ethylamino azetidine,1-azetidinecarboxylic acid,3-ethylamino-,1,1-dim,1-azetidinecarboxylic acid,3-ethylamino-,1,1-dimethylethyl ester,1-azetidinecarboxylic acid, 3-ethylamino-, 1,1-dimethylethyl ester 9ci
IUPAC Name	tert-butyl 3-(ethylamino)azetidine-1-carboxylate
InChI Key	ZXVCULTZOWFSRS-UHFFFAOYSA-N
Molecular Formula	C10H20N2O2

275

Thermo Scientific Chemicals N-Acetyl-L-leucine, 99%

CAS: 1188-21-2 Molecular Formula: C8H15NO3 Molecular Weight (g/mol): 173.21 MDL Number: MFCD00065131 InChI Key: WXNXCEHXYPACJF-JLDDOWRYNA-N Synonym: n-acetyl-l-leucine,acetyl-l-leucine,ac-leu-oh,n-acetylleucine,s-2-acetamido-4-methylpentanoic acid,n-acetyl-leu,2s-2-acetamido-4-methylpentanoic acid,n-acetyl-leucine,leucine, n-acetyl-, l,n-acetyl-l-leucin PubChem CID: 70912 ChEBI: CHEBI:17786 IUPAC Name: (2S)-2-acetamido-4-methylpentanoic acid SMILES: CC(C)C[C@H](NC(C)=O)C(O)=O

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Specifications

PubChem CID	70912
CAS	1188-21-2
Molecular Weight (g/mol)	173.21
ChEBI	CHEBI:17786
MDL Number	MFCD00065131
SMILES	CC(C)C[C@H](NC(C)=O)C(O)=O
Synonym	n-acetyl-l-leucine,acetyl-l-leucine,ac-leu-oh,n-acetylleucine,s-2-acetamido-4-methylpentanoic acid,n-acetyl-leu,2s-2-acetamido-4-methylpentanoic acid,n-acetyl-leucine,leucine, n-acetyl-, l,n-acetyl-l-leucin
IUPAC Name	(2S)-2-acetamido-4-methylpentanoic acid
InChI Key	WXNXCEHXYPACJF-JLDDOWRYNA-N
Molecular Formula	C8H15NO3

276

N-Methyl-D-alanine, 98%

CAS: 29475-64-7 Molecular Formula: C4H9NO2 Molecular Weight (g/mol): 103.12 MDL Number: MFCD00063135 InChI Key: GDFAOVXKHJXLEI-UHFFFAOYNA-N Synonym: n-methyl-d-alanine,r-2-methylamino propanoic acid,h-d-meala-oh,d-alanine, n-methyl,2r-2-methylamino propanoic acid,h-n-me-d-ala-oh,2r-2-methylamino propanoic acid hydrochloride,n-methyl-d-ala,ambotzhaa1193,ksc201s8d PubChem CID: 92973 IUPAC Name: 2-(methylamino)propanoic acid SMILES: CNC(C)C(O)=O

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Specifications

PubChem CID	92973
CAS	29475-64-7
Molecular Weight (g/mol)	103.12
MDL Number	MFCD00063135
SMILES	CNC(C)C(O)=O
Synonym	n-methyl-d-alanine,r-2-methylamino propanoic acid,h-d-meala-oh,d-alanine, n-methyl,2r-2-methylamino propanoic acid,h-n-me-d-ala-oh,2r-2-methylamino propanoic acid hydrochloride,n-methyl-d-ala,ambotzhaa1193,ksc201s8d
IUPAC Name	2-(methylamino)propanoic acid
InChI Key	GDFAOVXKHJXLEI-UHFFFAOYNA-N
Molecular Formula	C4H9NO2

277

N-alpha-Benzoyl-L-arginine ethyl ester hydrochloride, 98+%

CAS: 2645-08-1 MDL Number: MFCD00012579

Pricing & Availability
Specifications

CAS	2645-08-1
MDL Number	MFCD00012579

278

D-Proline methyl ester hydrochloride, 99%, Thermo Scientific Chemicals

CAS: 65365-28-8 Molecular Formula: C6H12ClNO2 Molecular Weight (g/mol): 165.617 MDL Number: MFCD00083685 InChI Key: HQEIPVHJHZTMDP-NUBCRITNSA-N Synonym: d-proline methyl ester hydrochloride,h-d-pro-ome.hcl,r-methyl pyrrolidine-2-carboxylate hydrochloride,h-d-pro-ome hcl,unii-c15epu1m46,d-proline, methyl ester, hydrochloride,methyl d-prolinate hydrochloride,r-proline methyl ester hydrochloride,methyl r-pyrrolidine-2-carboxylate hydrochloride,methyl 2r-pyrrolidine-2-carboxylate hydrochloride PubChem CID: 44629857 IUPAC Name: methyl (2R)-pyrrolidine-2-carboxylate;hydrochloride SMILES: COC(=O)C1CCCN1.Cl

Pricing & Availability
Specifications

PubChem CID	44629857
CAS	65365-28-8
Molecular Weight (g/mol)	165.617
MDL Number	MFCD00083685
SMILES	COC(=O)C1CCCN1.Cl
Synonym	d-proline methyl ester hydrochloride,h-d-pro-ome.hcl,r-methyl pyrrolidine-2-carboxylate hydrochloride,h-d-pro-ome hcl,unii-c15epu1m46,d-proline, methyl ester, hydrochloride,methyl d-prolinate hydrochloride,r-proline methyl ester hydrochloride,methyl r-pyrrolidine-2-carboxylate hydrochloride,methyl 2r-pyrrolidine-2-carboxylate hydrochloride
IUPAC Name	methyl (2R)-pyrrolidine-2-carboxylate;hydrochloride
InChI Key	HQEIPVHJHZTMDP-NUBCRITNSA-N
Molecular Formula	C6H12ClNO2

279

3-Amino-3-(2-nitrophenyl)propionic acid, 98%

CAS: 5678-48-8 Molecular Formula: C9H10N2O4 Molecular Weight (g/mol): 210.189 MDL Number: MFCD00090356 InChI Key: XXBOYULKNZTOMN-UHFFFAOYSA-N Synonym: 3-amino-3-2-nitrophenyl propanoic acid,3-amino-3-2-nitrophenyl propionic acid,3-amino-3-2-nitro-phenyl-propionic acid,3-2-nitrophenyl-dl-beta-alanine,3-2-nitrophenyl-beta-alanine,rs-3-amino-3-2-nitrophenyl-propionic acid,maybridge1_004875,dl-beta-2-nitrophenyl alanine,beta-amino-o-nitrohydrocinnamic acid,hydrocinnamic acid, beta-amino-o-nitro PubChem CID: 2779217 IUPAC Name: 3-amino-3-(2-nitrophenyl)propanoic acid SMILES: C1=CC=C(C(=C1)C(CC(=O)O)N)[N+](=O)[O-]

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Specifications

PubChem CID	2779217
CAS	5678-48-8
Molecular Weight (g/mol)	210.189
MDL Number	MFCD00090356
SMILES	C1=CC=C(C(=C1)C(CC(=O)O)N)[N+](=O)[O-]
Synonym	3-amino-3-2-nitrophenyl propanoic acid,3-amino-3-2-nitrophenyl propionic acid,3-amino-3-2-nitro-phenyl-propionic acid,3-2-nitrophenyl-dl-beta-alanine,3-2-nitrophenyl-beta-alanine,rs-3-amino-3-2-nitrophenyl-propionic acid,maybridge1_004875,dl-beta-2-nitrophenyl alanine,beta-amino-o-nitrohydrocinnamic acid,hydrocinnamic acid, beta-amino-o-nitro
IUPAC Name	3-amino-3-(2-nitrophenyl)propanoic acid
InChI Key	XXBOYULKNZTOMN-UHFFFAOYSA-N
Molecular Formula	C9H10N2O4

280

Thermo Scientific Chemicals D-Methionine, 99%

CAS: 348-67-4 Molecular Formula: C5H11NO2S Molecular Weight (g/mol): 149.21 MDL Number: MFCD00002622 InChI Key: FFEARJCKVFRZRR-SCSAIBSYSA-N Synonym: d-methionine,h-d-met-oh,r-methionine,d-methionin,d-metionien,methionine, d,r-2-amino-4-methylthio butanoic acid,2r-2-amino-4-methylsulfanyl butanoic acid,d-2-amino-4-methylthio butyric acid PubChem CID: 84815 ChEBI: CHEBI:16867 IUPAC Name: (2R)-2-amino-4-methylsulfanylbutanoic acid SMILES: CSCC[C@@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	84815
CAS	348-67-4
Molecular Weight (g/mol)	149.21
ChEBI	CHEBI:16867
MDL Number	MFCD00002622
SMILES	CSCC[C@@H](N)C(O)=O
Synonym	d-methionine,h-d-met-oh,r-methionine,d-methionin,d-metionien,methionine, d,r-2-amino-4-methylthio butanoic acid,2r-2-amino-4-methylsulfanyl butanoic acid,d-2-amino-4-methylthio butyric acid
IUPAC Name	(2R)-2-amino-4-methylsulfanylbutanoic acid
InChI Key	FFEARJCKVFRZRR-SCSAIBSYSA-N
Molecular Formula	C5H11NO2S

281

N-Boc-gamma-aminobutyric acid, 98+%

CAS: 57294-38-9 Molecular Formula: C9H17NO4 Molecular Weight (g/mol): 203.24 MDL Number: MFCD00037313 InChI Key: HIDJWBGOQFTDLU-UHFFFAOYSA-N Synonym: boc-gaba-oh,n-boc-gamma-aminobutyric acid,boc-gamma-abu-oh,4-tert-butoxycarbonyl amino butanoic acid,4-boc-amino butyric acid,4-tert-butoxycarbonylaminobutyric acid,4-tert-butoxycarbonylamino butyric acid,boc-gaba,4-tert-butoxycarbonylamino butanoic acid PubChem CID: 294894 IUPAC Name: 4-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid SMILES: CC(C)(C)OC(=O)NCCCC(O)=O

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Specifications

PubChem CID	294894
CAS	57294-38-9
Molecular Weight (g/mol)	203.24
MDL Number	MFCD00037313
SMILES	CC(C)(C)OC(=O)NCCCC(O)=O
Synonym	boc-gaba-oh,n-boc-gamma-aminobutyric acid,boc-gamma-abu-oh,4-tert-butoxycarbonyl amino butanoic acid,4-boc-amino butyric acid,4-tert-butoxycarbonylaminobutyric acid,4-tert-butoxycarbonylamino butyric acid,boc-gaba,4-tert-butoxycarbonylamino butanoic acid
IUPAC Name	4-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
InChI Key	HIDJWBGOQFTDLU-UHFFFAOYSA-N
Molecular Formula	C9H17NO4

282

3-(3-Pyridyl)-L-alanine, 98%

CAS: 64090-98-8 Molecular Formula: C8H10N2O2 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00079676 InChI Key: DFZVZEMNPGABKO-ZETCQYMHSA-N Synonym: 3-3-pyridyl-l-alanine,l-3-pyridylalanine,s-2-amino-3-pyridin-3-yl propanoic acid,h-3-pal-oh,3-3-pyridyl alanine,2s-2-amino-3-pyridin-3-yl propanoic acid,l-3-3-pyridyl-alanine,3'-pyridyl-l-ala,h-beta-3-pyridyl-ala-oh,2s-2-amino-3-pyridin-3-ylpropanoic acid PubChem CID: 152953 IUPAC Name: (2S)-2-amino-3-pyridin-3-ylpropanoic acid SMILES: C1=CC(=CN=C1)CC(C(=O)O)N

Pricing & Availability
Specifications

PubChem CID	152953
CAS	64090-98-8
Molecular Weight (g/mol)	166.18
MDL Number	MFCD00079676
SMILES	C1=CC(=CN=C1)CC(C(=O)O)N
Synonym	3-3-pyridyl-l-alanine,l-3-pyridylalanine,s-2-amino-3-pyridin-3-yl propanoic acid,h-3-pal-oh,3-3-pyridyl alanine,2s-2-amino-3-pyridin-3-yl propanoic acid,l-3-3-pyridyl-alanine,3'-pyridyl-l-ala,h-beta-3-pyridyl-ala-oh,2s-2-amino-3-pyridin-3-ylpropanoic acid
IUPAC Name	(2S)-2-amino-3-pyridin-3-ylpropanoic acid
InChI Key	DFZVZEMNPGABKO-ZETCQYMHSA-N
Molecular Formula	C8H10N2O2

283

L-Isoleucine, 99%, MP Biomedicals

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

Pricing & Availability
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

284

L-Aspartic Acid, MP Biomedicals

CAS: 56-84-8 Molecular Formula: C4H7NO4 Molecular Weight (g/mol): 133.10 MDL Number: MFCD00002616 InChI Key: CKLJMWTZIZZHCS-UHFFFAOYNA-N Synonym: l-aspartic acid,aspartic acid,h-asp-oh,l-aspartate,asparagic acid,aspatofort,l-asparagic acid,l-aminosuccinic acid,s-2-aminosuccinic acid,asparaginic acid PubChem CID: 5960 ChEBI: CHEBI:17053 IUPAC Name: 2-aminobutanedioic acid SMILES: NC(CC(O)=O)C(O)=O

Pricing & Availability
Specifications

PubChem CID	5960
CAS	56-84-8
Molecular Weight (g/mol)	133.10
ChEBI	CHEBI:17053
MDL Number	MFCD00002616
SMILES	NC(CC(O)=O)C(O)=O
Synonym	l-aspartic acid,aspartic acid,h-asp-oh,l-aspartate,asparagic acid,aspatofort,l-asparagic acid,l-aminosuccinic acid,s-2-aminosuccinic acid,asparaginic acid
IUPAC Name	2-aminobutanedioic acid
InChI Key	CKLJMWTZIZZHCS-UHFFFAOYNA-N
Molecular Formula	C4H7NO4

285

Thermo Scientific Chemicals D(-)-Aspartic acid, 99+%

CAS: 1783-96-6 Molecular Formula: C4H7NO4 Molecular Weight (g/mol): 133.103 MDL Number: MFCD00063081 InChI Key: CKLJMWTZIZZHCS-UWTATZPHSA-N Synonym: d-aspartic acid,r-2-aminosuccinic acid,d-aspartate,h-d-asp-oh,r-aspartic acid,--aspartic acid,aspartic acid d-form,2r-2-aminobutanedioic acid,d---aspartic acid,aspartic acid, d PubChem CID: 83887 ChEBI: CHEBI:17364 IUPAC Name: (2R)-2-aminobutanedioic acid SMILES: C(C(C(=O)O)N)C(=O)O

Pricing & Availability
Specifications

PubChem CID	83887
CAS	1783-96-6
Molecular Weight (g/mol)	133.103
ChEBI	CHEBI:17364
MDL Number	MFCD00063081
SMILES	C(C(C(=O)O)N)C(=O)O
Synonym	d-aspartic acid,r-2-aminosuccinic acid,d-aspartate,h-d-asp-oh,r-aspartic acid,--aspartic acid,aspartic acid d-form,2r-2-aminobutanedioic acid,d---aspartic acid,aspartic acid, d
IUPAC Name	(2R)-2-aminobutanedioic acid
InChI Key	CKLJMWTZIZZHCS-UWTATZPHSA-N
Molecular Formula	C4H7NO4

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