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.

1,126 – 1,140 of 32,021 results

1,126

N-(Diphenylmethylene)glycine methyl ester, 98%

CAS: 81167-39-7 Molecular Formula: C16H15NO2 Molecular Weight (g/mol): 253.301 MDL Number: MFCD08272233 InChI Key: PQTOLHHWLUCKSB-UHFFFAOYSA-N Synonym: n-diphenylmethylene glycine methyl ester,methyl n-diphenylmethylene glycinate,methyl 2-diphenylmethylene amino acetate,diphenylmethylene-glycine methyl ester,methyl 2-benzhydrylideneamino acetate,methyl diphenylmethylene amino acetate,methyl 2-diphenylmethylidene amino acetate,n-diphenylmethylideneglycine methyl ester,n,n-diphenylmethylgene glycine methyl ester,benzhydrylideneamino acetic acid methyl ester PubChem CID: 563248 IUPAC Name: methyl 2-(benzhydrylideneamino)acetate SMILES: COC(=O)CN=C(C1=CC=CC=C1)C2=CC=CC=C2

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Specifications

PubChem CID	563248
CAS	81167-39-7
Molecular Weight (g/mol)	253.301
MDL Number	MFCD08272233
SMILES	COC(=O)CN=C(C1=CC=CC=C1)C2=CC=CC=C2
Synonym	n-diphenylmethylene glycine methyl ester,methyl n-diphenylmethylene glycinate,methyl 2-diphenylmethylene amino acetate,diphenylmethylene-glycine methyl ester,methyl 2-benzhydrylideneamino acetate,methyl diphenylmethylene amino acetate,methyl 2-diphenylmethylidene amino acetate,n-diphenylmethylideneglycine methyl ester,n,n-diphenylmethylgene glycine methyl ester,benzhydrylideneamino acetic acid methyl ester
IUPAC Name	methyl 2-(benzhydrylideneamino)acetate
InChI Key	PQTOLHHWLUCKSB-UHFFFAOYSA-N
Molecular Formula	C16H15NO2

1,127

L-Aspartyl-L-Phenylalanine methyl ester, 99.8%, MP Biomedicals™

CAS: 22839-47-0 Molecular Formula: C14H18N2O5 Molecular Weight (g/mol): 294.31 MDL Number: MFCD00002724 InChI Key: IAOZJIPTCAWIRG-QWRGUYRKSA-N Synonym: aspartame,nutrasweet,asp-phe-ome,asp-phe methyl ester,aspartam,aspartamum,aspartamo,l-aspartyl-l-phenylalanine methyl ester,aspartylphenylalanine methyl ester,dipeptide sweetener PubChem CID: 134601 ChEBI: CHEBI:2877 IUPAC Name: (3S)-3-amino-3-{[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]carbamoyl}propanoic acid SMILES: COC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@@H](N)CC(O)=O

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Specifications

PubChem CID	134601
CAS	22839-47-0
Molecular Weight (g/mol)	294.31
ChEBI	CHEBI:2877
MDL Number	MFCD00002724
SMILES	COC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@@H](N)CC(O)=O
Synonym	aspartame,nutrasweet,asp-phe-ome,asp-phe methyl ester,aspartam,aspartamum,aspartamo,l-aspartyl-l-phenylalanine methyl ester,aspartylphenylalanine methyl ester,dipeptide sweetener
IUPAC Name	(3S)-3-amino-3-{[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]carbamoyl}propanoic acid
InChI Key	IAOZJIPTCAWIRG-QWRGUYRKSA-N
Molecular Formula	C14H18N2O5

1,128

L-Threonine Allo-free base, 990%, MP Biomedicals™

CAS: 72-19-5 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00064270 InChI Key: AYFVYJQAPQTCCC-UHFFFAOYNA-N Synonym: l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin PubChem CID: 6288 ChEBI: CHEBI:16857 IUPAC Name: 2-amino-3-hydroxybutanoic acid SMILES: CC(O)C(N)C(O)=O

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Specifications

PubChem CID	6288
CAS	72-19-5
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:16857
MDL Number	MFCD00064270
SMILES	CC(O)C(N)C(O)=O
Synonym	l-threonine,threonine,threonin,h-thr-oh,2s,3r-2-amino-3-hydroxybutanoic acid,s-threonine,l---threonine,2-amino-3-hydroxybutyric acid,threonine van,threoninum latin
IUPAC Name	2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-UHFFFAOYNA-N
Molecular Formula	C4H9NO3

1,129

Thermo Scientific Chemicals N-alpha-Acetyl-L-glutamine, 99%

CAS: 2490-97-3 Molecular Formula: C7H12N2O4 Molecular Weight (g/mol): 188.183 MDL Number: MFCD00038159 InChI Key: KSMRODHGGIIXDV-YFKPBYRVSA-N Synonym: n-acetyl-l-glutamine,aceglutamide,l-glutamine, n-acetyl,nalpha-acetyl-l-glutamine,s-2-acetamido-5-amino-5-oxopentanoic acid,acetylglutamine,n-alpha-acetyl-l-glutamine,n-acetylglutamine,acutil-s,acetyl-l-glutamine PubChem CID: 182230 ChEBI: CHEBI:21553 IUPAC Name: (2S)-2-acetamido-5-amino-5-oxopentanoic acid SMILES: CC(=O)NC(CCC(=O)N)C(=O)O

Pricing & Availability
Specifications

PubChem CID	182230
CAS	2490-97-3
Molecular Weight (g/mol)	188.183
ChEBI	CHEBI:21553
MDL Number	MFCD00038159
SMILES	CC(=O)NC(CCC(=O)N)C(=O)O
Synonym	n-acetyl-l-glutamine,aceglutamide,l-glutamine, n-acetyl,nalpha-acetyl-l-glutamine,s-2-acetamido-5-amino-5-oxopentanoic acid,acetylglutamine,n-alpha-acetyl-l-glutamine,n-acetylglutamine,acutil-s,acetyl-l-glutamine
IUPAC Name	(2S)-2-acetamido-5-amino-5-oxopentanoic acid
InChI Key	KSMRODHGGIIXDV-YFKPBYRVSA-N
Molecular Formula	C7H12N2O4

1,130

N-BOC-1,2-diaminoethane, 98%

CAS: 57260-73-8 Molecular Formula: C7H16N2O2 Molecular Weight (g/mol): 160.22 MDL Number: MFCD00191871 InChI Key: AOCSUUGBCMTKJH-UHFFFAOYSA-N Synonym: n-boc-ethylenediamine,tert-butyl n-2-aminoethyl carbamate,tert-butyl 2-aminoethyl carbamate,n-t-boc-ethylenediamine,n-tert-boc-ethylenediamine,tert-butyl 2-aminoethylcarbamate,n-boc-1,2-diaminoethane,n-boc-ethane-1,2-diamine,mono-n-t-boc-eda,n-boc-diaminoethane PubChem CID: 187201 IUPAC Name: tert-butyl N-(2-aminoethyl)carbamate SMILES: CC(C)(C)OC(=O)NCCN

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Specifications

PubChem CID	187201
CAS	57260-73-8
Molecular Weight (g/mol)	160.22
MDL Number	MFCD00191871
SMILES	CC(C)(C)OC(=O)NCCN
Synonym	n-boc-ethylenediamine,tert-butyl n-2-aminoethyl carbamate,tert-butyl 2-aminoethyl carbamate,n-t-boc-ethylenediamine,n-tert-boc-ethylenediamine,tert-butyl 2-aminoethylcarbamate,n-boc-1,2-diaminoethane,n-boc-ethane-1,2-diamine,mono-n-t-boc-eda,n-boc-diaminoethane
IUPAC Name	tert-butyl N-(2-aminoethyl)carbamate
InChI Key	AOCSUUGBCMTKJH-UHFFFAOYSA-N
Molecular Formula	C7H16N2O2

1,131

L(+)-Glutamine, specified according to the requirements of USP

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)-2,5-diamino-5-oxopentanoic acid SMILES: N[C@@H](CCC(N)=O)C(O)=O

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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)-2,5-diamino-5-oxopentanoic acid
InChI Key	ZDXPYRJPNDTMRX-VKHMYHEASA-N
Molecular Formula	C5H10N2O3

1,132

N-acetyl-L-cysteine, >96%, 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

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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

1,133

L-Cystine, 99%, MP Biomedicals™

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

Pricing & Availability
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

1,134

DL-Aspartic acid, 99+%, MP Biomedicals™

CAS: 617-45-8 Molecular Formula: C4H7NO4 Molecular Weight (g/mol): 133.10 MDL Number: MFCD00063083 InChI Key: CKLJMWTZIZZHCS-UHFFFAOYNA-N Synonym: dl-aspartic acid,2-aminosuccinic acid,dl-aminosuccinic acid,dl-asparagic acid,aspartic acid, dl,dl-asp-oh,+--aspartic acid,r,s-aspartic acid,h-dl-asp-oh,acid d,l-aspart PubChem CID: 424 ChEBI: CHEBI:22660 IUPAC Name: 2-aminobutanedioic acid SMILES: NC(CC(O)=O)C(O)=O

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Specifications

PubChem CID	424
CAS	617-45-8
Molecular Weight (g/mol)	133.10
ChEBI	CHEBI:22660
MDL Number	MFCD00063083
SMILES	NC(CC(O)=O)C(O)=O
Synonym	dl-aspartic acid,2-aminosuccinic acid,dl-aminosuccinic acid,dl-asparagic acid,aspartic acid, dl,dl-asp-oh,+--aspartic acid,r,s-aspartic acid,h-dl-asp-oh,acid d,l-aspart
IUPAC Name	2-aminobutanedioic acid
InChI Key	CKLJMWTZIZZHCS-UHFFFAOYNA-N
Molecular Formula	C4H7NO4

1,135

2-(BOC-Amino)ethanethiol, 97%

CAS: 67385-09-5 Molecular Formula: C7H15NO2S Molecular Weight (g/mol): 177.26 MDL Number: MFCD00274335 InChI Key: GSJJCZSHYJNRPN-UHFFFAOYSA-N Synonym: 2-boc-amino ethanethiol,boc-cysteamine,tert-butyl n-2-mercaptoethyl carbamate,tert-butyl n-2-sulfanylethyl carbamate,2-bocamino ethanethiol,tert-butyl 2-mercaptoethyl carbamate,carbamic acid, 2-mercaptoethyl-, 1,1-dimethylethyl ester,n-boc-aet,tert-butoxy-n-2-sulfanylethyl carboxamide,n-boc-cysteamine PubChem CID: 3017761 IUPAC Name: tert-butyl N-(2-sulfanylethyl)carbamate SMILES: CC(C)(C)OC(=O)NCCS

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Specifications

PubChem CID	3017761
CAS	67385-09-5
Molecular Weight (g/mol)	177.26
MDL Number	MFCD00274335
SMILES	CC(C)(C)OC(=O)NCCS
Synonym	2-boc-amino ethanethiol,boc-cysteamine,tert-butyl n-2-mercaptoethyl carbamate,tert-butyl n-2-sulfanylethyl carbamate,2-bocamino ethanethiol,tert-butyl 2-mercaptoethyl carbamate,carbamic acid, 2-mercaptoethyl-, 1,1-dimethylethyl ester,n-boc-aet,tert-butoxy-n-2-sulfanylethyl carboxamide,n-boc-cysteamine
IUPAC Name	tert-butyl N-(2-sulfanylethyl)carbamate
InChI Key	GSJJCZSHYJNRPN-UHFFFAOYSA-N
Molecular Formula	C7H15NO2S

1,136

D-Histidine methyl ester dihydrochloride, 95%

CAS: 4467-54-3 Molecular Formula: C7H13Cl2N3O2 Molecular Weight (g/mol): 242.1 MDL Number: MFCD00066137 InChI Key: DWAYENIPKPKKMV-QYCVXMPOSA-N Synonym: d-histidine methyl ester dihydrochloride,r-methyl 2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,h-d-his-ome 2hcl,h-d-his-ome.2hcl,d-histidine methylester dihydrochloride,c7h11n3o2.2hcl,methyl 2r-2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,d-histidine methyl ester di hydrochloride,d-his-ome.2hcl,d-histidinemethylesterdihydrochloride PubChem CID: 12658398 IUPAC Name: methyl (2R)-2-amino-3-(1H-imidazol-5-yl)propanoate;dihydrochloride SMILES: COC(=O)C(CC1=CN=CN1)N.Cl.Cl

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Specifications

PubChem CID	12658398
CAS	4467-54-3
Molecular Weight (g/mol)	242.1
MDL Number	MFCD00066137
SMILES	COC(=O)C(CC1=CN=CN1)N.Cl.Cl
Synonym	d-histidine methyl ester dihydrochloride,r-methyl 2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,h-d-his-ome 2hcl,h-d-his-ome.2hcl,d-histidine methylester dihydrochloride,c7h11n3o2.2hcl,methyl 2r-2-amino-3-1h-imidazol-4-yl propanoate dihydrochloride,d-histidine methyl ester di hydrochloride,d-his-ome.2hcl,d-histidinemethylesterdihydrochloride
IUPAC Name	methyl (2R)-2-amino-3-(1H-imidazol-5-yl)propanoate;dihydrochloride
InChI Key	DWAYENIPKPKKMV-QYCVXMPOSA-N
Molecular Formula	C7H13Cl2N3O2

1,137

beta-Alaninamide hydrochloride, 96%

CAS: 64017-81-8 Molecular Formula: C3H9ClN2O Molecular Weight (g/mol): 124.568 MDL Number: MFCD00060747 InChI Key: GAGJMOQGABUOBK-UHFFFAOYSA-N PubChem CID: 22222288 IUPAC Name: 3-aminopropanamide;hydrochloride SMILES: C(CN)C(=O)N.Cl

Pricing & Availability
Specifications

PubChem CID	22222288
CAS	64017-81-8
Molecular Weight (g/mol)	124.568
MDL Number	MFCD00060747
SMILES	C(CN)C(=O)N.Cl
IUPAC Name	3-aminopropanamide;hydrochloride
InChI Key	GAGJMOQGABUOBK-UHFFFAOYSA-N
Molecular Formula	C3H9ClN2O

1,138

L-Proline tert-butyl ester hydrochloride, 98+%, Thermo Scientific Chemicals

CAS: 5497-76-7 Molecular Formula: C9H18ClNO2 Molecular Weight (g/mol): 207.698 MDL Number: MFCD00153459 InChI Key: IUUYANMOEMBTBV-FJXQXJEOSA-N Synonym: h-pro-otbu.hcl,l-proline tert-butyl ester hydrochloride,tert-butyl l-prolinate hydrochloride,l-proline tert-butyl ester hcl,pro-otbu hcl,h-pro-otbu hcl,h-pro-otbu hydrochloride,l-proline t-butyl ester hydrochloride,tert-butyl 2s-pyrrolidine-2-carboxylate hydrochloride,pro-otbu.hcl PubChem CID: 6453107 IUPAC Name: tert-butyl (2S)-pyrrolidine-2-carboxylate;hydrochloride SMILES: CC(C)(C)OC(=O)C1CCCN1.Cl

Pricing & Availability
Specifications

PubChem CID	6453107
CAS	5497-76-7
Molecular Weight (g/mol)	207.698
MDL Number	MFCD00153459
SMILES	CC(C)(C)OC(=O)C1CCCN1.Cl
Synonym	h-pro-otbu.hcl,l-proline tert-butyl ester hydrochloride,tert-butyl l-prolinate hydrochloride,l-proline tert-butyl ester hcl,pro-otbu hcl,h-pro-otbu hcl,h-pro-otbu hydrochloride,l-proline t-butyl ester hydrochloride,tert-butyl 2s-pyrrolidine-2-carboxylate hydrochloride,pro-otbu.hcl
IUPAC Name	tert-butyl (2S)-pyrrolidine-2-carboxylate;hydrochloride
InChI Key	IUUYANMOEMBTBV-FJXQXJEOSA-N
Molecular Formula	C9H18ClNO2

1,139

2-Aminoadenosine, 97%

CAS: 2096-10-8 MDL Number: MFCD00053556 ChEBI: CHEBI:1014

Pricing & Availability
Specifications

CAS	2096-10-8
ChEBI	CHEBI:1014
MDL Number	MFCD00053556

1,140

3-Chloro-N-Fmoc-L-phenylalanine, 95%

CAS: 198560-44-0 Molecular Formula: C24H20ClNO4 Molecular Weight (g/mol): 421.877 MDL Number: MFCD00672548 InChI Key: UOZAKKJRIKXQPY-QFIPXVFZSA-N Synonym: fmoc-l-3-chlorophenylalanine,fmoc-3-chloro-l-phenylalanine,fmoc-phe 3-cl-oh,fmoc-l-phe 3-cl-oh,l-3-3-chlorophenyl-n-fmoc-alanine,fmoc-l-3-chlorophe,l-3-chlorophenyl-n-fmoc-alanine,s-2-9h-fluoren-9-yl methoxy carbonyl amino-3-3-chlorophenyl propanoic acid,2s-3-3-chlorophenyl-2-9h-fluoren-9-ylmethoxycarbonylamino propanoic acid,2s-3-3-chlorophenyl-2-9h-fluoren-9-ylmethoxy carbonyl amino propanoic acid PubChem CID: 2761466 IUPAC Name: (2S)-3-(3-chlorophenyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid SMILES: C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NC(CC4=CC(=CC=C4)Cl)C(=O)O

Pricing & Availability
Specifications

PubChem CID	2761466
CAS	198560-44-0
Molecular Weight (g/mol)	421.877
MDL Number	MFCD00672548
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NC(CC4=CC(=CC=C4)Cl)C(=O)O
Synonym	fmoc-l-3-chlorophenylalanine,fmoc-3-chloro-l-phenylalanine,fmoc-phe 3-cl-oh,fmoc-l-phe 3-cl-oh,l-3-3-chlorophenyl-n-fmoc-alanine,fmoc-l-3-chlorophe,l-3-chlorophenyl-n-fmoc-alanine,s-2-9h-fluoren-9-yl methoxy carbonyl amino-3-3-chlorophenyl propanoic acid,2s-3-3-chlorophenyl-2-9h-fluoren-9-ylmethoxycarbonylamino propanoic acid,2s-3-3-chlorophenyl-2-9h-fluoren-9-ylmethoxy carbonyl amino propanoic acid
IUPAC Name	(2S)-3-(3-chlorophenyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
InChI Key	UOZAKKJRIKXQPY-QFIPXVFZSA-N
Molecular Formula	C24H20ClNO4

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