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.

931 – 945 of 32,011 results

931

Benzyl 3-pyrroline-1-carboxylate, 98%, Thermo Scientific Chemicals

CAS: 31970-04-4 Molecular Formula: C₁₂H₁₃NO₂ Molecular Weight (g/mol): 203.24 InChI Key: XSKKIFJNZPNVGO-UHFFFAOYSA-N Synonym: benzyl 2,5-dihydro-1h-pyrrole-1-carboxylate,benzyl 3-pyrroline-1-carboxylate,1-cbz-2,5-dihydro-1h-pyrrole,n-cbz-2,5-dihydropyrrole,n-cbz-3-pyrroline,n-carbobenzoxy-3-pyrroline,2,5-dihydropyrrole-1-carboxylic acid benzyl ester,benzyl 2h-pyrrole-1 5h-carboxylate,n-benzyloxycarbonyl-3-pyrroline,1h-pyrrole-1-carboxylic acid, 2,5-dihydro-, phenylmethyl ester PubChem CID: 643471 IUPAC Name: benzyl 2,5-dihydropyrrole-1-carboxylate SMILES: C1C=CCN1C(=O)OCC2=CC=CC=C2

Pricing & Availability
Specifications

PubChem CID	643471
CAS	31970-04-4
Molecular Weight (g/mol)	203.24
SMILES	C1C=CCN1C(=O)OCC2=CC=CC=C2
Synonym	benzyl 2,5-dihydro-1h-pyrrole-1-carboxylate,benzyl 3-pyrroline-1-carboxylate,1-cbz-2,5-dihydro-1h-pyrrole,n-cbz-2,5-dihydropyrrole,n-cbz-3-pyrroline,n-carbobenzoxy-3-pyrroline,2,5-dihydropyrrole-1-carboxylic acid benzyl ester,benzyl 2h-pyrrole-1 5h-carboxylate,n-benzyloxycarbonyl-3-pyrroline,1h-pyrrole-1-carboxylic acid, 2,5-dihydro-, phenylmethyl ester
IUPAC Name	benzyl 2,5-dihydropyrrole-1-carboxylate
InChI Key	XSKKIFJNZPNVGO-UHFFFAOYSA-N
Molecular Formula	C₁₂H₁₃NO₂

932

Nalpha-BOC-L-Histidine, 99+%

CAS: 17791-52-5 Molecular Formula: C11H17N3O4 Molecular Weight (g/mol): 255.274 InChI Key: AYMLQYFMYHISQO-QMMMGPOBSA-N Synonym: boc-his-oh,n-boc-l-histidine,boc-l-histidine,tert-butyloxycarbonyl-l-histidine,nalpha-tert-butoxycarbonyl-l-histidine,nalpha-boc-l-histidine,boc-l-his-oh,n-tert-butoxycarbonyl-l-histidine,l-histidine, n-1,1-dimethylethoxy carbonyl PubChem CID: 87308 IUPAC Name: (2S)-3-(1H-imidazol-5-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid SMILES: CC(C)(C)OC(=O)NC(CC1=CN=CN1)C(=O)O

Pricing & Availability
Specifications

PubChem CID	87308
CAS	17791-52-5
Molecular Weight (g/mol)	255.274
SMILES	CC(C)(C)OC(=O)NC(CC1=CN=CN1)C(=O)O
Synonym	boc-his-oh,n-boc-l-histidine,boc-l-histidine,tert-butyloxycarbonyl-l-histidine,nalpha-tert-butoxycarbonyl-l-histidine,nalpha-boc-l-histidine,boc-l-his-oh,n-tert-butoxycarbonyl-l-histidine,l-histidine, n-1,1-dimethylethoxy carbonyl
IUPAC Name	(2S)-3-(1H-imidazol-5-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
InChI Key	AYMLQYFMYHISQO-QMMMGPOBSA-N
Molecular Formula	C11H17N3O4

933

cis-2-Amino-1-cyclopentanecarboxylic acid, 98+%

CAS: 37910-65-9 MDL Number: MFCD00143982 InChI Key: JWYOAMOZLZXDER-UHNVWZDZSA-N Synonym: 1r,2s-2-aminocyclopentanecarboxylic acid,cispentacin,cis-2-amino-1-cyclopentanecarboxylic acid,--cispentacin,cis-pentacin,antibiotic fr 109615,1r,2s-2-aminocyclopentane-1-carboxylic acid,--1r,2s-cispentacin,+/--cispentacin,cispentacin,- PubChem CID: 73305 IUPAC Name: (1R,2S)-2-aminocyclopentane-1-carboxylic acid SMILES: C1CC(C(C1)N)C(=O)O

Pricing & Availability
Specifications

PubChem CID	73305
CAS	37910-65-9
MDL Number	MFCD00143982
SMILES	C1CC(C(C1)N)C(=O)O
Synonym	1r,2s-2-aminocyclopentanecarboxylic acid,cispentacin,cis-2-amino-1-cyclopentanecarboxylic acid,--cispentacin,cis-pentacin,antibiotic fr 109615,1r,2s-2-aminocyclopentane-1-carboxylic acid,--1r,2s-cispentacin,+/--cispentacin,cispentacin,-
IUPAC Name	(1R,2S)-2-aminocyclopentane-1-carboxylic acid
InChI Key	JWYOAMOZLZXDER-UHNVWZDZSA-N

934

N-Boc-L-methionine N-succinimidyl ester, 97%

CAS: 3845-64-5 Molecular Formula: C14H22N2O6S Molecular Weight (g/mol): 346.40 MDL Number: MFCD00042760 InChI Key: PCZJWSPKNYONIM-VIFPVBQESA-N Synonym: boc-met-osu,2,5-dioxopyrrolidin-1-yl 2s-2-tert-butoxycarbonyl amino-4-methylsulfanyl butanoate,tbm-nhs,boc-l-methionine hydeoxysuccinimide ester,n-boc-l-methionine n-succinimidyl ester,n-tert-butoxycarbonyl-l-methionine n-succinimidyl ester,n-alpha-t-butyloxycarbonyl-l-methionine succinimidyl ester,2,5-dioxo-1-pyrrolidinyl n-2-methyl-2-propanyl oxy carbonyl methioninate PubChem CID: 12876462 IUPAC Name: 2,5-dioxopyrrolidin-1-yl (2S)-2-{[(tert-butoxy)carbonyl]amino}-4-(methylsulfanyl)butanoate SMILES: CSCC[C@H](NC(=O)OC(C)(C)C)C(=O)ON1C(=O)CCC1=O

Pricing & Availability
Specifications

PubChem CID	12876462
CAS	3845-64-5
Molecular Weight (g/mol)	346.40
MDL Number	MFCD00042760
SMILES	CSCC[C@H](NC(=O)OC(C)(C)C)C(=O)ON1C(=O)CCC1=O
Synonym	boc-met-osu,2,5-dioxopyrrolidin-1-yl 2s-2-tert-butoxycarbonyl amino-4-methylsulfanyl butanoate,tbm-nhs,boc-l-methionine hydeoxysuccinimide ester,n-boc-l-methionine n-succinimidyl ester,n-tert-butoxycarbonyl-l-methionine n-succinimidyl ester,n-alpha-t-butyloxycarbonyl-l-methionine succinimidyl ester,2,5-dioxo-1-pyrrolidinyl n-2-methyl-2-propanyl oxy carbonyl methioninate
IUPAC Name	2,5-dioxopyrrolidin-1-yl (2S)-2-{[(tert-butoxy)carbonyl]amino}-4-(methylsulfanyl)butanoate
InChI Key	PCZJWSPKNYONIM-VIFPVBQESA-N
Molecular Formula	C14H22N2O6S

935

L-Glutamic Acid, Multi-Compendial, F.C.C., J.T. Baker™

CAS: 56-86-0 Molecular Formula: C5H9NO4 Molecular Weight (g/mol): 147.13 MDL Number: MFCD00002634 InChI Key: WHUUTDBJXJRKMK-UHFFFAOYNA-N Synonym: l-glutamic acid,glutamic acid,2s-2-aminopentanedioic acid,h-glu-oh,s-2-aminopentanedioic acid,glutaminol,l-glutaminic acid,glutacid,glutamicol,glutamidex PubChem CID: 33032 ChEBI: CHEBI:16015 IUPAC Name: (2S)-2-aminopentanedioic acid SMILES: NC(CCC(O)=O)C(O)=O

Pricing & Availability
Specifications

PubChem CID	33032
CAS	56-86-0
Molecular Weight (g/mol)	147.13
ChEBI	CHEBI:16015
MDL Number	MFCD00002634
SMILES	NC(CCC(O)=O)C(O)=O
Synonym	l-glutamic acid,glutamic acid,2s-2-aminopentanedioic acid,h-glu-oh,s-2-aminopentanedioic acid,glutaminol,l-glutaminic acid,glutacid,glutamicol,glutamidex
IUPAC Name	(2S)-2-aminopentanedioic acid
InChI Key	WHUUTDBJXJRKMK-UHFFFAOYNA-N
Molecular Formula	C5H9NO4

936

D-Tryptophan, 99%, MP Biomedicals™

CAS: 153-94-6 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.23 MDL Number: MFCD00005647 InChI Key: QIVBCDIJIAJPQS-SECBINFHSA-N Synonym: d-tryptophan,h-d-trp-oh,r-tryptophan,d +-tryptophan,d-trytophane,d-tryptophane,tryptophan, d,2r-2-amino-3-1h-indol-3-yl propanoic acid,+-tryptophan,h-d-typ-oh PubChem CID: 9060 ChEBI: CHEBI:16296 IUPAC Name: (2R)-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	9060
CAS	153-94-6
Molecular Weight (g/mol)	204.23
ChEBI	CHEBI:16296
MDL Number	MFCD00005647
SMILES	N[C@H](CC1=CNC2=CC=CC=C12)C(O)=O
Synonym	d-tryptophan,h-d-trp-oh,r-tryptophan,d +-tryptophan,d-trytophane,d-tryptophane,tryptophan, d,2r-2-amino-3-1h-indol-3-yl propanoic acid,+-tryptophan,h-d-typ-oh
IUPAC Name	(2R)-2-amino-3-(1H-indol-3-yl)propanoic acid
InChI Key	QIVBCDIJIAJPQS-SECBINFHSA-N
Molecular Formula	C11H12N2O2

937

L-Glutamine, MP Biomedicals

CAS: 56-85-9 Molecular Formula: C5H10N2O3 Molecular Weight (g/mol): 146.15 MDL Number: MFCD00008044 InChI Key: ZDXPYRJPNDTMRX-VKHMYHEASA-N Synonym: l-glutamine,glutamine,levoglutamide,l-+-glutamine,glutamic acid amide,h-gln-oh,stimulina,cebrogen,glumin,levoglutamid PubChem CID: 5961 ChEBI: CHEBI:18050 IUPAC Name: (2S)-2-amino-4-carbamoylbutanoic acid SMILES: N[C@@H](CCC(N)=O)C(O)=O

Pricing & Availability
Specifications

PubChem CID	5961
CAS	56-85-9
Molecular Weight (g/mol)	146.15
ChEBI	CHEBI:18050
MDL Number	MFCD00008044
SMILES	N[C@@H](CCC(N)=O)C(O)=O
Synonym	l-glutamine,glutamine,levoglutamide,l-+-glutamine,glutamic acid amide,h-gln-oh,stimulina,cebrogen,glumin,levoglutamid
IUPAC Name	(2S)-2-amino-4-carbamoylbutanoic acid
InChI Key	ZDXPYRJPNDTMRX-VKHMYHEASA-N
Molecular Formula	C5H10N2O3

938

N,N-Dimethylglycine methyl ester, 98%

CAS: 7148-06-3 MDL Number: MFCD00059303

Pricing & Availability
Specifications

CAS	7148-06-3
MDL Number	MFCD00059303

939

Phenylalanine, USP, 98.5-101.5%, Spectrum™ Chemical

CAS: 63-91-2 Molecular Formula: C9H11NO2 Molecular Weight (g/mol): 165.19 InChI Key: COLNVLDHVKWLRT-UHFFFAOYNA-N IUPAC Name: 2-amino-3-phenylpropanoic acid SMILES: NC(CC1=CC=CC=C1)C(O)=O

Pricing & Availability
Specifications

CAS	63-91-2
Molecular Weight (g/mol)	165.19
SMILES	NC(CC1=CC=CC=C1)C(O)=O
IUPAC Name	2-amino-3-phenylpropanoic acid
InChI Key	COLNVLDHVKWLRT-UHFFFAOYNA-N
Molecular Formula	C9H11NO2

940

Thermo Scientific Chemicals L-Glutamic acid hydrochloride, 99%

CAS: 138-15-8 Molecular Formula: C5H10ClNO4 Molecular Weight (g/mol): 183.588 MDL Number: MFCD00012619 InChI Key: RPAJSBKBKSSMLJ-DFWYDOINSA-N Synonym: l-glutamic acid hydrochloride,s-2-aminopentanedioic acid hydrochloride,l-+-glutamic acid hydrochloride,glutamic acid hydrochloride,unii-m0c2sp444t,glu hcl,acidogen,acidulin,gastuloric,glutamidin PubChem CID: 2723891 IUPAC Name: (2S)-2-aminopentanedioic acid;hydrochloride SMILES: C(CC(=O)O)C(C(=O)O)N.Cl

Pricing & Availability
Specifications

PubChem CID	2723891
CAS	138-15-8
Molecular Weight (g/mol)	183.588
MDL Number	MFCD00012619
SMILES	C(CC(=O)O)C(C(=O)O)N.Cl
Synonym	l-glutamic acid hydrochloride,s-2-aminopentanedioic acid hydrochloride,l-+-glutamic acid hydrochloride,glutamic acid hydrochloride,unii-m0c2sp444t,glu hcl,acidogen,acidulin,gastuloric,glutamidin
IUPAC Name	(2S)-2-aminopentanedioic acid;hydrochloride
InChI Key	RPAJSBKBKSSMLJ-DFWYDOINSA-N
Molecular Formula	C5H10ClNO4

941

MilliporeSigma™ L-Selenomethionine, Calbiochem™,

CAS: 3211-76-5 Molecular Formula: C5H11NO2Se Molecular Weight (g/mol): 196.12 MDL Number: MFCD00037210 InChI Key: RJFAYQIBOAGBLC-BYPYZUCNSA-N Synonym: l-selenomethionine,l-+-selenomethionine,selenium-l-methionine,l-selenomethioninum,seleno-l-methionine,s-2-amino-4-methylselanyl butanoic acid,semet,s-2-amino-4-methylseleno butyric acid,unii-964mrk2pel,s-2-amino-4-methylseleno butanoic acid PubChem CID: 105024 ChEBI: CHEBI:62621 IUPAC Name: (2S)-2-amino-4-(methylselanyl)butanoic acid SMILES: C[Se]CC[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	105024
CAS	3211-76-5
Molecular Weight (g/mol)	196.12
ChEBI	CHEBI:62621
MDL Number	MFCD00037210
SMILES	C[Se]CC[C@H](N)C(O)=O
Synonym	l-selenomethionine,l-+-selenomethionine,selenium-l-methionine,l-selenomethioninum,seleno-l-methionine,s-2-amino-4-methylselanyl butanoic acid,semet,s-2-amino-4-methylseleno butyric acid,unii-964mrk2pel,s-2-amino-4-methylseleno butanoic acid
IUPAC Name	(2S)-2-amino-4-(methylselanyl)butanoic acid
InChI Key	RJFAYQIBOAGBLC-BYPYZUCNSA-N
Molecular Formula	C5H11NO2Se

942

L-Histidine methyl ester dihydrochloride, 98+%

CAS: 7389-87-9 Molecular Formula: C7H11ClN3O2 Molecular Weight (g/mol): 204.63 MDL Number: MFCD00012701 InChI Key: VXXIPPPPKNWFLK-UHFFFAOYNA-N Synonym: l-histidine methyl ester dihydrochloride,h-his-ome.2hcl,methyl l-histidinate dihydrochloride,l-histidine, methyl ester, dihydrochloride,s-methyl 2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,l-+-histidine methyl ester dihydrochloride,methyl 2s-2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,methyl 2s-2-amino-3-3h-imidazol-4-yl propanoate dihydrochloride,histidine methyl ester dihydrochloride,c7h11n3o2.2hcl PubChem CID: 2723645 SMILES: [Cl].COC(=O)C(N)CC1=CN=CN1

Pricing & Availability
Specifications

PubChem CID	2723645
CAS	7389-87-9
Molecular Weight (g/mol)	204.63
MDL Number	MFCD00012701
SMILES	[Cl].COC(=O)C(N)CC1=CN=CN1
Synonym	l-histidine methyl ester dihydrochloride,h-his-ome.2hcl,methyl l-histidinate dihydrochloride,l-histidine, methyl ester, dihydrochloride,s-methyl 2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,l-+-histidine methyl ester dihydrochloride,methyl 2s-2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,methyl 2s-2-amino-3-3h-imidazol-4-yl propanoate dihydrochloride,histidine methyl ester dihydrochloride,c7h11n3o2.2hcl
InChI Key	VXXIPPPPKNWFLK-UHFFFAOYNA-N
Molecular Formula	C7H11ClN3O2

943

Thermo Scientific Chemicals L-Valine, 99%

CAS: 72-18-4 Molecular Formula: C5H11NO2 Molecular Weight (g/mol): 117.15 MDL Number: MFCD00064220 InChI Key: KZSNJWFQEVHDMF-BYPYZUCNSA-N Synonym: l-valine,valine,s-valine,s-2-amino-3-methylbutanoic acid,h-val-oh,2-amino-3-methylbutyric acid,2s-2-amino-3-methylbutanoic acid,s-2-amino-3-methylbutyric acid,l-alpha-amino-beta-methylbutyric acid,valinum latin PubChem CID: 6287 ChEBI: CHEBI:16414 IUPAC Name: (2S)-2-amino-3-methylbutanoic acid SMILES: CC(C)[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	6287
CAS	72-18-4
Molecular Weight (g/mol)	117.15
ChEBI	CHEBI:16414
MDL Number	MFCD00064220
SMILES	CC(C)[C@H](N)C(O)=O
Synonym	l-valine,valine,s-valine,s-2-amino-3-methylbutanoic acid,h-val-oh,2-amino-3-methylbutyric acid,2s-2-amino-3-methylbutanoic acid,s-2-amino-3-methylbutyric acid,l-alpha-amino-beta-methylbutyric acid,valinum latin
IUPAC Name	(2S)-2-amino-3-methylbutanoic acid
InChI Key	KZSNJWFQEVHDMF-BYPYZUCNSA-N
Molecular Formula	C5H11NO2

944

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

Pricing & Availability
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

945

N-Fmoc-O-tert-butyl-N-methyl-L-serine, 97%, Thermo Scientific Chemicals

CAS: 197632-77-2 Molecular Formula: C23H27NO5 Molecular Weight (g/mol): 397.471 MDL Number: MFCD02094430 InChI Key: PQSAXALAXPNFMG-FQEVSTJZSA-N Synonym: fmoc-n-me-ser tbu-oh,n-fmoc-n-methyl-o-tert-butyl-l-serine,fmoc-n-methyl-o-t-butyl-l-serine,fmoc-n-methyl-o-tert-butyl-l-serine,n-alpha-9-fluorenylmethyloxycarbonyl-n-alpha-methyl-o-t-butyl-l-serine,2s-3-tert-butoxy-2-9h-fluoren-9-ylmethoxy carbonyl methyl amino propanoic acid,s-2-9h-fluoren-9-yl methoxy carbonyl methyl amino-3-tert-butoxy propanoic acid,fmoc-meser tbu-oh,pubchem19046,fmoc-n-me-serine tbu-oh PubChem CID: 7010370 IUPAC Name: (2S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-[(2-methylpropan-2-yl)oxy]propanoic acid SMILES: CC(C)(C)OCC(C(=O)O)N(C)C(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13

Pricing & Availability
Specifications

PubChem CID	7010370
CAS	197632-77-2
Molecular Weight (g/mol)	397.471
MDL Number	MFCD02094430
SMILES	CC(C)(C)OCC(C(=O)O)N(C)C(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
Synonym	fmoc-n-me-ser tbu-oh,n-fmoc-n-methyl-o-tert-butyl-l-serine,fmoc-n-methyl-o-t-butyl-l-serine,fmoc-n-methyl-o-tert-butyl-l-serine,n-alpha-9-fluorenylmethyloxycarbonyl-n-alpha-methyl-o-t-butyl-l-serine,2s-3-tert-butoxy-2-9h-fluoren-9-ylmethoxy carbonyl methyl amino propanoic acid,s-2-9h-fluoren-9-yl methoxy carbonyl methyl amino-3-tert-butoxy propanoic acid,fmoc-meser tbu-oh,pubchem19046,fmoc-n-me-serine tbu-oh
IUPAC Name	(2S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-[(2-methylpropan-2-yl)oxy]propanoic acid
InChI Key	PQSAXALAXPNFMG-FQEVSTJZSA-N
Molecular Formula	C23H27NO5

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Phenylalanine, USP, 98.5-101.5%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phenylalanine, USP, 98.5-101.5%, Spectrum™ Chemical