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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.
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16 – 30 of 629 results
16

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

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
17

N-Acetyl-L-tryptophan methyl ester, 95%

CAS: 2824-57-9 Molecular Formula: C14H16N2O3 Molecular Weight (g/mol): 260.29 MDL Number: MFCD00022759 InChI Key: XZECNVJPYDPBAM-ZDUSSCGKSA-N Synonym: methyl n-acetyl-l-tryptophanate,ac-trp-ome,methyl acetyltryptophanate,l-tryptophan, n-acetyl-, methyl ester,unii-mup4y18zq5,n-acetyltryptophan methyl ester,n-acetyl-l-tryptophan methyl ester,mup4y18zq5,methyl 2s-2-acetamido-3-1h-indol-3-yl propanoate,l-tryptophan,n-acetyl-, methyl ester PubChem CID: 102337 IUPAC Name: methyl (2S)-2-acetamido-3-(1H-indol-3-yl)propanoate SMILES: COC(=O)[C@H](CC1=CNC2=CC=CC=C12)NC(C)=O

PubChem CID 102337
CAS 2824-57-9
Molecular Weight (g/mol) 260.29
MDL Number MFCD00022759
SMILES COC(=O)[C@H](CC1=CNC2=CC=CC=C12)NC(C)=O
Synonym methyl n-acetyl-l-tryptophanate,ac-trp-ome,methyl acetyltryptophanate,l-tryptophan, n-acetyl-, methyl ester,unii-mup4y18zq5,n-acetyltryptophan methyl ester,n-acetyl-l-tryptophan methyl ester,mup4y18zq5,methyl 2s-2-acetamido-3-1h-indol-3-yl propanoate,l-tryptophan,n-acetyl-, methyl ester
IUPAC Name methyl (2S)-2-acetamido-3-(1H-indol-3-yl)propanoate
InChI Key XZECNVJPYDPBAM-ZDUSSCGKSA-N
Molecular Formula C14H16N2O3
18

N-Boc-L-tryptophan methyl ester, 96%

CAS: 33900-28-6 Molecular Formula: C17H22N2O4 Molecular Weight (g/mol): 318.37 MDL Number: MFCD01075094 InChI Key: QXLOVPXUZAOKBL-AWEZNQCLSA-N Synonym: boc-trp-ome,boc-l-trp-ome,boc-l-tryptophan methyl ester,s-methyl 2-tert-butoxycarbonyl amino-3-1h-indol-3-yl propanoate,l-tryptophan,n-1,1-dimethylethoxy carbonyl-, methyl ester,n-boc-tryptophan methyl ester,methyl 2s-2-tert-butoxycarbonyl amino-3-1h-indol-3-yl propanoate,ambotzbaa5960,n-boc-l-tryptophan methyl ester PubChem CID: 7021503 IUPAC Name: methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(1H-indol-3-yl)propanoate SMILES: COC(=O)[C@H](CC1=CNC2=CC=CC=C12)NC(=O)OC(C)(C)C

PubChem CID 7021503
CAS 33900-28-6
Molecular Weight (g/mol) 318.37
MDL Number MFCD01075094
SMILES COC(=O)[C@H](CC1=CNC2=CC=CC=C12)NC(=O)OC(C)(C)C
Synonym boc-trp-ome,boc-l-trp-ome,boc-l-tryptophan methyl ester,s-methyl 2-tert-butoxycarbonyl amino-3-1h-indol-3-yl propanoate,l-tryptophan,n-1,1-dimethylethoxy carbonyl-, methyl ester,n-boc-tryptophan methyl ester,methyl 2s-2-tert-butoxycarbonyl amino-3-1h-indol-3-yl propanoate,ambotzbaa5960,n-boc-l-tryptophan methyl ester
IUPAC Name methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(1H-indol-3-yl)propanoate
InChI Key QXLOVPXUZAOKBL-AWEZNQCLSA-N
Molecular Formula C17H22N2O4
19

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

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
20

N-acetyl-DL-tryptophan, ∽99%, MP Biomedicals™

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

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
21

D-Tryptophan methyl ester hydrochloride, 98%, Thermo Scientific Chemicals

CAS: 14907-27-8 Molecular Formula: C12H15ClN2O2 Molecular Weight (g/mol): 254.71 MDL Number: MFCD00038992 InChI Key: XNFNGGQRDXFYMM-UHFFFAOYNA-N Synonym: d-tryptophan methyl ester hydrochloride,h-d-trp-ome.hcl,r-methyl 2-amino-3-1h-indol-3-yl propanoate hydrochloride,methyl 2r-2-amino-3-1h-indol-3-yl propanoate hydrochloride,methyl d-tryptophanate hydrochloride,d-tryptophan methyl ester hcl,h-d-trp-ome hcl,dtrp-ome.hcl,pubchem10879,ksc174m8r PubChem CID: 11448200 IUPAC Name: methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride SMILES: Cl.COC(=O)C(N)CC1=CNC2=CC=CC=C12

PubChem CID 11448200
CAS 14907-27-8
Molecular Weight (g/mol) 254.71
MDL Number MFCD00038992
SMILES Cl.COC(=O)C(N)CC1=CNC2=CC=CC=C12
Synonym d-tryptophan methyl ester hydrochloride,h-d-trp-ome.hcl,r-methyl 2-amino-3-1h-indol-3-yl propanoate hydrochloride,methyl 2r-2-amino-3-1h-indol-3-yl propanoate hydrochloride,methyl d-tryptophanate hydrochloride,d-tryptophan methyl ester hcl,h-d-trp-ome hcl,dtrp-ome.hcl,pubchem10879,ksc174m8r
IUPAC Name methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride
InChI Key XNFNGGQRDXFYMM-UHFFFAOYNA-N
Molecular Formula C12H15ClN2O2
22

MilliporeSigma™ 5-Hydroxy-L-tryptophan, Dihydrate, Calbiochem™,

Molecular Formula: C11H16N2O5 Synonym: L-5-HTP

Synonym L-5-HTP
Molecular Formula C11H16N2O5
23

5-Hydroxy-L-tryptophan 98.0+%, TCI America™

CAS: 9-8-4350 Molecular Formula: C11H12N2O3 Molecular Weight (g/mol): 220.23 MDL Number: MFCD00064341 InChI Key: LDCYZAJDBXYCGN-IMWMWJONNA-N Synonym: 5-hydroxy-l-tryptophan,l-5-hydroxytryptophan,oxitriptan,5-hydroxytryptophan,levothym,tript-oh,cincofarm,l-5-htp,pretonine,2s-2-amino-3-5-hydroxy-1h-indol-3-yl propanoic acid PubChem CID: 439280 ChEBI: CHEBI:17780 IUPAC Name: (2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid SMILES: N[C@@H](CC1=CNC2=CC=C(O)C=C12)C(O)=O

PubChem CID 439280
CAS 9-8-4350
Molecular Weight (g/mol) 220.23
ChEBI CHEBI:17780
MDL Number MFCD00064341
SMILES N[C@@H](CC1=CNC2=CC=C(O)C=C12)C(O)=O
Synonym 5-hydroxy-l-tryptophan,l-5-hydroxytryptophan,oxitriptan,5-hydroxytryptophan,levothym,tript-oh,cincofarm,l-5-htp,pretonine,2s-2-amino-3-5-hydroxy-1h-indol-3-yl propanoic acid
IUPAC Name (2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid
InChI Key LDCYZAJDBXYCGN-IMWMWJONNA-N
Molecular Formula C11H12N2O3
24

L-Tryptophan Ethyl Ester Hydrochloride 95.0+%, TCI America™

CAS: 2899-28-7 Molecular Formula: C13H17ClN2O2 Molecular Weight (g/mol): 268.74 MDL Number: MFCD00038993 InChI Key: PESYCVVSLYSXAK-UHFFFAOYNA-N Synonym: l-tryptophan ethyl ester hydrochloride,ethyl l-tryptophanate hydrochloride,h-trp-oet.hcl,s-tryptophan ethyl ester hydrochloride,ethyl 2s-2-amino-3-1h-indol-3-yl propanoate hydrochloride,h-trp-oet hcl,ethyl l-tryptophanate hcl,ethyl l-tryptophanate monohydrochloride,h-trp-oet. hcl,pubchem10920 PubChem CID: 134519 IUPAC Name: hydrogen ethyl 2-amino-3-(1H-indol-3-yl)propanoate chloride SMILES: [H+].[Cl-].CCOC(=O)C(N)CC1=CNC2=CC=CC=C12

PubChem CID 134519
CAS 2899-28-7
Molecular Weight (g/mol) 268.74
MDL Number MFCD00038993
SMILES [H+].[Cl-].CCOC(=O)C(N)CC1=CNC2=CC=CC=C12
Synonym l-tryptophan ethyl ester hydrochloride,ethyl l-tryptophanate hydrochloride,h-trp-oet.hcl,s-tryptophan ethyl ester hydrochloride,ethyl 2s-2-amino-3-1h-indol-3-yl propanoate hydrochloride,h-trp-oet hcl,ethyl l-tryptophanate hcl,ethyl l-tryptophanate monohydrochloride,h-trp-oet. hcl,pubchem10920
IUPAC Name hydrogen ethyl 2-amino-3-(1H-indol-3-yl)propanoate chloride
InChI Key PESYCVVSLYSXAK-UHFFFAOYNA-N
Molecular Formula C13H17ClN2O2
25

Glycyl-DL-tryptophan 98.0+%, TCI America™

CAS: 2189-26-6 Molecular Formula: C13H15N3O3 Molecular Weight (g/mol): 261.281 MDL Number: MFCD00022767 InChI Key: AJHCSUXXECOXOY-UHFFFAOYSA-N Synonym: H-Gly-DL-Trp-OH PubChem CID: 102763 IUPAC Name: 2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)CN

PubChem CID 102763
CAS 2189-26-6
Molecular Weight (g/mol) 261.281
MDL Number MFCD00022767
SMILES C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)NC(=O)CN
Synonym H-Gly-DL-Trp-OH
IUPAC Name 2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propanoic acid
InChI Key AJHCSUXXECOXOY-UHFFFAOYSA-N
Molecular Formula C13H15N3O3
26

L-Tryptophan Ethyly Ester, >99%, MP Biomedicals™

CAS: 2899-28-7 Molecular Formula: C13H17ClN2O2 Molecular Weight (g/mol): 268.74 MDL Number: MFCD00038993 InChI Key: PESYCVVSLYSXAK-UHFFFAOYNA-N Synonym: l-tryptophan ethyl ester hydrochloride,ethyl l-tryptophanate hydrochloride,h-trp-oet.hcl,s-tryptophan ethyl ester hydrochloride,ethyl 2s-2-amino-3-1h-indol-3-yl propanoate hydrochloride,h-trp-oet hcl,ethyl l-tryptophanate hcl,ethyl l-tryptophanate monohydrochloride,h-trp-oet. hcl,pubchem10920 PubChem CID: 134519 IUPAC Name: hydrogen ethyl 2-amino-3-(1H-indol-3-yl)propanoate chloride SMILES: [H+].[Cl-].CCOC(=O)C(N)CC1=CNC2=CC=CC=C12

PubChem CID 134519
CAS 2899-28-7
Molecular Weight (g/mol) 268.74
MDL Number MFCD00038993
SMILES [H+].[Cl-].CCOC(=O)C(N)CC1=CNC2=CC=CC=C12
Synonym l-tryptophan ethyl ester hydrochloride,ethyl l-tryptophanate hydrochloride,h-trp-oet.hcl,s-tryptophan ethyl ester hydrochloride,ethyl 2s-2-amino-3-1h-indol-3-yl propanoate hydrochloride,h-trp-oet hcl,ethyl l-tryptophanate hcl,ethyl l-tryptophanate monohydrochloride,h-trp-oet. hcl,pubchem10920
IUPAC Name hydrogen ethyl 2-amino-3-(1H-indol-3-yl)propanoate chloride
InChI Key PESYCVVSLYSXAK-UHFFFAOYNA-N
Molecular Formula C13H17ClN2O2
27

Nalpha-(tert-Butoxycarbonyl)-N1-formyl-L-tryptophan 98.0+%, TCI America™

CAS: 47355-10-2 Molecular Formula: C17H20N2O5 Molecular Weight (g/mol): 332.36 MDL Number: MFCD00065992 InChI Key: IHXHBYFWSOYYTR-ZDUSSCGKSA-N Synonym: boc-trp for-oh,n-tert-butoxycarbonyl-n'-formyl-l-tryptophan,chembl63415,nalpha-tert-butoxycarbonyl-n1-formyl-l-tryptophan,s-2-tert-butoxycarbonyl amino-3-1-formyl-1h-indol-3-yl propanoic acid,2s-2-tert-butoxycarbonyl amino-3-1-formylindol-3-yl propanoic acid,boc-trp cho-oh,pubchem12191,t-boc-trp cho-oh,nalpha-boc-n1-formyl-l-tryptophan PubChem CID: 7017963 IUPAC Name: (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(1-formyl-1H-indol-3-yl)propanoic acid SMILES: CC(C)(C)OC(=O)N[C@@H](CC1=CN(C=O)C2=CC=CC=C12)C(O)=O

PubChem CID 7017963
CAS 47355-10-2
Molecular Weight (g/mol) 332.36
MDL Number MFCD00065992
SMILES CC(C)(C)OC(=O)N[C@@H](CC1=CN(C=O)C2=CC=CC=C12)C(O)=O
Synonym boc-trp for-oh,n-tert-butoxycarbonyl-n'-formyl-l-tryptophan,chembl63415,nalpha-tert-butoxycarbonyl-n1-formyl-l-tryptophan,s-2-tert-butoxycarbonyl amino-3-1-formyl-1h-indol-3-yl propanoic acid,2s-2-tert-butoxycarbonyl amino-3-1-formylindol-3-yl propanoic acid,boc-trp cho-oh,pubchem12191,t-boc-trp cho-oh,nalpha-boc-n1-formyl-l-tryptophan
IUPAC Name (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(1-formyl-1H-indol-3-yl)propanoic acid
InChI Key IHXHBYFWSOYYTR-ZDUSSCGKSA-N
Molecular Formula C17H20N2O5
28

Sigma Aldrich Dl-Tryptophan

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Linear Formula C11H12N2O2
CAS 54-12-6
Molecular Weight (g/mol) 204.23 g/mol
MDL Number MFCD00064339
Synonym (+/-)-alpha-Amino-3-indolepropionic acid; (+/-)-2-Amino-3-(3-indolyl)propionic acid; DL-3beta-Indolylalanine
Recommended Storage Room Temperature
Molecular Formula C11H12N2O2
EINECS Number 200-194-9
Melting Point 289°C to 290°C
29

Thermo Scientific Production Chemicals and Services L-Tryptophan USP/EP/JP/FCC, Ajinomoto

CAS: 73-22-3 Molecular Weight (g/mol): 204.23

CAS 73-22-3
Molecular Weight (g/mol) 204.23
30

DL-Tryptophanamide, 98%

CAS: 6720-02-1 Molecular Formula: C11H13N3O Molecular Weight (g/mol): 203.25 MDL Number: MFCD03826622 InChI Key: JLSKPBDKNIXMBS-UHFFFAOYNA-N PubChem CID: 89366 IUPAC Name: 2-amino-3-(1H-indol-3-yl)propanamide SMILES: NC(CC1=CNC2=CC=CC=C12)C(N)=O

PubChem CID 89366
CAS 6720-02-1
Molecular Weight (g/mol) 203.25
MDL Number MFCD03826622
SMILES NC(CC1=CNC2=CC=CC=C12)C(N)=O
IUPAC Name 2-amino-3-(1H-indol-3-yl)propanamide
InChI Key JLSKPBDKNIXMBS-UHFFFAOYNA-N
Molecular Formula C11H13N3O