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.

616 – 630 of 32,002 results

616

Nalpha,Ndelta,N^w-Tris(benzyloxycarbonyl)-L-arginine, 95%

CAS: 14611-34-8 Molecular Formula: C30H32N4O8 Molecular Weight (g/mol): 576.606 MDL Number: MFCD00038693 InChI Key: YSGAXJCIEJGVFV-RUZDIDTESA-N Synonym: Z-Arg(Z)2-OH PubChem CID: 131843446 IUPAC Name: (2R)-2-(phenylmethoxycarbonylamino)-5-[phenylmethoxycarbonyl-[(E)-N'-phenylmethoxycarbonylcarbamimidoyl]amino]pentanoic acid SMILES: C1=CC=C(C=C1)COC(=O)NC(CCCN(C(=NC(=O)OCC2=CC=CC=C2)N)C(=O)OCC3=CC=CC=C3)C(=O)O

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Specifications

PubChem CID	131843446
CAS	14611-34-8
Molecular Weight (g/mol)	576.606
MDL Number	MFCD00038693
SMILES	C1=CC=C(C=C1)COC(=O)NC(CCCN(C(=NC(=O)OCC2=CC=CC=C2)N)C(=O)OCC3=CC=CC=C3)C(=O)O
Synonym	Z-Arg(Z)2-OH
IUPAC Name	(2R)-2-(phenylmethoxycarbonylamino)-5-[phenylmethoxycarbonyl-[(E)-N'-phenylmethoxycarbonylcarbamimidoyl]amino]pentanoic acid
InChI Key	YSGAXJCIEJGVFV-RUZDIDTESA-N
Molecular Formula	C30H32N4O8

617

2-[cis-4-(Boc-amino)cyclohexyl]ethylamine, 97%

CAS: 509143-12-8 Molecular Formula: C13H26N2O2 Molecular Weight (g/mol): 242.363 MDL Number: MFCD03844601 InChI Key: SSZKBGFWNFAXNC-UHFFFAOYSA-N Synonym: tert-butyl 4-2-aminoethyl cyclohexyl carbamate,2-trans-4-tert-butoxycarbonylamino-cyclohexyl ethylamine,tert-butyl cis-4-2-aminoethyl cyclohexylcarbamate,carbamicacid, cis-4-2-aminoethyl cyclohexyl-, 1,1-dimethylethyl ester 9ci,tert-butyl n-4-2-aminoethyl cyclohexyl carbamate,tert-butyl n-4-2-azanylethyl cyclohexyl carbamate,2-trans-4-tert-butoxycarbonylamino cyclohexyl ethylamine,tert-butyl trans-4-2-aminoethyl cyclohexyl carbamate PubChem CID: 24720893 IUPAC Name: tert-butyl N-[4-(2-aminoethyl)cyclohexyl]carbamate SMILES: CC(C)(C)OC(=O)NC1CCC(CC1)CCN

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Specifications

PubChem CID	24720893
CAS	509143-12-8
Molecular Weight (g/mol)	242.363
MDL Number	MFCD03844601
SMILES	CC(C)(C)OC(=O)NC1CCC(CC1)CCN
Synonym	tert-butyl 4-2-aminoethyl cyclohexyl carbamate,2-trans-4-tert-butoxycarbonylamino-cyclohexyl ethylamine,tert-butyl cis-4-2-aminoethyl cyclohexylcarbamate,carbamicacid, cis-4-2-aminoethyl cyclohexyl-, 1,1-dimethylethyl ester 9ci,tert-butyl n-4-2-aminoethyl cyclohexyl carbamate,tert-butyl n-4-2-azanylethyl cyclohexyl carbamate,2-trans-4-tert-butoxycarbonylamino cyclohexyl ethylamine,tert-butyl trans-4-2-aminoethyl cyclohexyl carbamate
IUPAC Name	tert-butyl N-[4-(2-aminoethyl)cyclohexyl]carbamate
InChI Key	SSZKBGFWNFAXNC-UHFFFAOYSA-N
Molecular Formula	C13H26N2O2

618

N-Boc-thiourea, 97%

CAS: 268551-65-1 Molecular Formula: C6H12N2O2S Molecular Weight (g/mol): 176.23 MDL Number: MFCD04039987 InChI Key: JKXQTODLIZBUDE-UHFFFAOYSA-N Synonym: n-boc-thiourea,n-tert-butoxycarbonylthiourea,n-boc thiourea,mono-boc-thiourea,acmc-20ak5u,n-tert-butoxycarbonyl-thiourea,n-tert.butoxycarbonyl thiourea,1-tert-butoxycarbonyl thiourea,tert-butyl carbamothioylcarbamate PubChem CID: 4095660 IUPAC Name: tert-butyl N-carbamothioylcarbamate SMILES: CC(C)(C)OC(=O)NC(N)=S

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Specifications

PubChem CID	4095660
CAS	268551-65-1
Molecular Weight (g/mol)	176.23
MDL Number	MFCD04039987
SMILES	CC(C)(C)OC(=O)NC(N)=S
Synonym	n-boc-thiourea,n-tert-butoxycarbonylthiourea,n-boc thiourea,mono-boc-thiourea,acmc-20ak5u,n-tert-butoxycarbonyl-thiourea,n-tert.butoxycarbonyl thiourea,1-tert-butoxycarbonyl thiourea,tert-butyl carbamothioylcarbamate
IUPAC Name	tert-butyl N-carbamothioylcarbamate
InChI Key	JKXQTODLIZBUDE-UHFFFAOYSA-N
Molecular Formula	C6H12N2O2S

619

N-Methyl-N-phenyl-beta-alanine ethyl ester, 99%, Thermo Scientific Chemicals

CAS: 2003-76-1 Molecular Formula: C12H17NO2 Molecular Weight (g/mol): 207.273 MDL Number: MFCD01249502 InChI Key: KIGKCEWLNGHFCS-UHFFFAOYSA-N Synonym: n-methyl-n-phenyl-beta-alanine ethyl ester,n-methyl-n-2-ethoxycarbonyl ethyl aniline,ethyl 3-methyl phenyl amino propanoate,ethyl 3-n-methylanilino propanoate PubChem CID: 3803593 IUPAC Name: ethyl 3-(N-methylanilino)propanoate SMILES: CCOC(=O)CCN(C)C1=CC=CC=C1

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Specifications

PubChem CID	3803593
CAS	2003-76-1
Molecular Weight (g/mol)	207.273
MDL Number	MFCD01249502
SMILES	CCOC(=O)CCN(C)C1=CC=CC=C1
Synonym	n-methyl-n-phenyl-beta-alanine ethyl ester,n-methyl-n-2-ethoxycarbonyl ethyl aniline,ethyl 3-methyl phenyl amino propanoate,ethyl 3-n-methylanilino propanoate
IUPAC Name	ethyl 3-(N-methylanilino)propanoate
InChI Key	KIGKCEWLNGHFCS-UHFFFAOYSA-N
Molecular Formula	C12H17NO2

620

L-Glutamic acid 1-tert-butyl ester, 97%

CAS: 45120-30-7 Molecular Formula: C9H17NO4 Molecular Weight (g/mol): 203.238 MDL Number: MFCD00038562 InChI Key: QVAQMUAKTNUNLN-LURJTMIESA-N Synonym: h-glu-otbu,s-4-amino-5-tert-butoxy-5-oxopentanoic acid,1-tert-butyl l-glutamate,l-glutamic acid 1-tert-butyl ester,4s-4-amino-5-tert-butoxy-5-oxopentanoic acid,glu-otbu,h-gluotbu,ambotzhaa5210,pubchem17225,glutamic acid t-butyl ester PubChem CID: 117505 IUPAC Name: (4S)-4-amino-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid SMILES: CC(C)(C)OC(=O)C(CCC(=O)O)N

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Specifications

PubChem CID	117505
CAS	45120-30-7
Molecular Weight (g/mol)	203.238
MDL Number	MFCD00038562
SMILES	CC(C)(C)OC(=O)C(CCC(=O)O)N
Synonym	h-glu-otbu,s-4-amino-5-tert-butoxy-5-oxopentanoic acid,1-tert-butyl l-glutamate,l-glutamic acid 1-tert-butyl ester,4s-4-amino-5-tert-butoxy-5-oxopentanoic acid,glu-otbu,h-gluotbu,ambotzhaa5210,pubchem17225,glutamic acid t-butyl ester
IUPAC Name	(4S)-4-amino-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid
InChI Key	QVAQMUAKTNUNLN-LURJTMIESA-N
Molecular Formula	C9H17NO4

621

L-Alanyl-L-leucine, 95%, Thermo Scientific Chemicals

CAS: 3303-34-2 Molecular Formula: C9H18N2O3 Molecular Weight (g/mol): 202.25 MDL Number: MFCD00065106 InChI Key: RDIKFPRVLJLMER-WZTWBHKBNA-N Synonym: ala-leu,l-alanyl-l-leucine,n-l-alanyl-l-leucine,h-ala-leu-oh,alanyl-dl-leucine,2s-2-2s-2-aminopropanamido-4-methylpentanoic acid,leucine, alanyl,l-ala-l-leu,l-ala-l-leu-oh,l-leucine, l-alanyl PubChem CID: 96801 ChEBI: CHEBI:73770 IUPAC Name: (2S)-2-[(2S)-2-aminopropanamido]-4-methylpentanoic acid SMILES: CC(C)C[C@H](NC(=O)[C@H](C)N)C(O)=O

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Specifications

PubChem CID	96801
CAS	3303-34-2
Molecular Weight (g/mol)	202.25
ChEBI	CHEBI:73770
MDL Number	MFCD00065106
SMILES	CC(C)C[C@H](NC(=O)[C@H](C)N)C(O)=O
Synonym	ala-leu,l-alanyl-l-leucine,n-l-alanyl-l-leucine,h-ala-leu-oh,alanyl-dl-leucine,2s-2-2s-2-aminopropanamido-4-methylpentanoic acid,leucine, alanyl,l-ala-l-leu,l-ala-l-leu-oh,l-leucine, l-alanyl
IUPAC Name	(2S)-2-[(2S)-2-aminopropanamido]-4-methylpentanoic acid
InChI Key	RDIKFPRVLJLMER-WZTWBHKBNA-N
Molecular Formula	C9H18N2O3

622

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

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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

623

L-Threonine, USP, JP, bioCERTIFIED, 98-101.5%, Spectrum™ Chemical

CAS: 72-19-5 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 InChI Key: AYFVYJQAPQTCCC-UHFFFAOYNA-N IUPAC Name: 2-amino-3-hydroxybutanoic acid SMILES: CC(O)C(N)C(O)=O

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Specifications

CAS	72-19-5
Molecular Weight (g/mol)	119.12
SMILES	CC(O)C(N)C(O)=O
IUPAC Name	2-amino-3-hydroxybutanoic acid
InChI Key	AYFVYJQAPQTCCC-UHFFFAOYNA-N
Molecular Formula	C4H9NO3

624

N-alpha-Benzoyl-L-arginine, 99%

CAS: 154-92-7 Molecular Formula: C13H18N4O3 Molecular Weight (g/mol): 278.31 MDL Number: MFCD00001763 InChI Key: RSYYQCDERUOEFI-UHFFFAOYNA-N Synonym: bz-arg-oh,n-alpha-benzoyl-l-arginine,n-benzoyl-l-arginine,n2-benzoyl-l-arginine,benzoyl-l-arginine,arginine, n2-benzoyl,nalpha-benzoyl-l-arginine,2s-5-carbamimidamido-2-phenylformamido pentanoic acid,l-arginine, n2-benzoyl,n∼2∼-phenylcarbonyl-l-arginine PubChem CID: 97369 IUPAC Name: (2S)-2-benzamido-5-(diaminomethylideneamino)pentanoic acid SMILES: NC(N)=NCCCC(NC(=O)C1=CC=CC=C1)C(O)=O

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Specifications

PubChem CID	97369
CAS	154-92-7
Molecular Weight (g/mol)	278.31
MDL Number	MFCD00001763
SMILES	NC(N)=NCCCC(NC(=O)C1=CC=CC=C1)C(O)=O
Synonym	bz-arg-oh,n-alpha-benzoyl-l-arginine,n-benzoyl-l-arginine,n2-benzoyl-l-arginine,benzoyl-l-arginine,arginine, n2-benzoyl,nalpha-benzoyl-l-arginine,2s-5-carbamimidamido-2-phenylformamido pentanoic acid,l-arginine, n2-benzoyl,n∼2∼-phenylcarbonyl-l-arginine
IUPAC Name	(2S)-2-benzamido-5-(diaminomethylideneamino)pentanoic acid
InChI Key	RSYYQCDERUOEFI-UHFFFAOYNA-N
Molecular Formula	C13H18N4O3

625

L-Alanine methyl ester hydrochloride, 99%

CAS: 2491-20-5 Molecular Formula: C4H10ClNO2 Molecular Weight (g/mol): 139.58 MDL Number: MFCD00063663 InChI Key: IYUKFAFDFHZKPI-DOIAFFBONA-N Synonym: l-alanine methyl ester hydrochloride,h-ala-ome.hcl,s-methyl 2-aminopropanoate hydrochloride,methyl l-alaninate hydrochloride,h-ala-ome hcl,alanine methyl ester hydrochloride,methyl 2s-2-aminopropanoate hydrochloride,l-ala-ome hcl,d-alanyl ester hydrochloride,l-alanine methyl ester hcl PubChem CID: 2733257 IUPAC Name: methyl (2S)-2-aminopropanoate;hydrochloride SMILES: Cl.COC(=O)[C@H](C)N

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Specifications

PubChem CID	2733257
CAS	2491-20-5
Molecular Weight (g/mol)	139.58
MDL Number	MFCD00063663
SMILES	Cl.COC(=O)[C@H](C)N
Synonym	l-alanine methyl ester hydrochloride,h-ala-ome.hcl,s-methyl 2-aminopropanoate hydrochloride,methyl l-alaninate hydrochloride,h-ala-ome hcl,alanine methyl ester hydrochloride,methyl 2s-2-aminopropanoate hydrochloride,l-ala-ome hcl,d-alanyl ester hydrochloride,l-alanine methyl ester hcl
IUPAC Name	methyl (2S)-2-aminopropanoate;hydrochloride
InChI Key	IYUKFAFDFHZKPI-DOIAFFBONA-N
Molecular Formula	C4H10ClNO2

626

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

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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

627

3-Nitro-L-tyrosine, 98%, Thermo Scientific Chemicals

CAS: 621-44-3 Molecular Formula: C9H10N2O5 Molecular Weight (g/mol): 226.19 MDL Number: MFCD00007123 InChI Key: FBTSQILOGYXGMD-MDOHGIEYNA-N Synonym: 3-nitro-l-tyrosine,3-nitrotyrosine,h-tyr 3-no2-oh,l-3-nitrotyrosine,tyrosine, 3-nitro,l-tyrosine, 3-nitro,meta-nitro-tyrosine,unii-7coy1ha6hk,tyrosine, 3-nitro-, l,3-mononitrotyrosine PubChem CID: 65124 ChEBI: CHEBI:44454 IUPAC Name: (2S)-2-amino-3-(4-hydroxy-3-nitrophenyl)propanoic acid SMILES: N[C@@H](CC1=CC=C(O)C(=C1)[N+]([O-])=O)C(O)=O

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Specifications

PubChem CID	65124
CAS	621-44-3
Molecular Weight (g/mol)	226.19
ChEBI	CHEBI:44454
MDL Number	MFCD00007123
SMILES	N[C@@H](CC1=CC=C(O)C(=C1)[N+]([O-])=O)C(O)=O
Synonym	3-nitro-l-tyrosine,3-nitrotyrosine,h-tyr 3-no2-oh,l-3-nitrotyrosine,tyrosine, 3-nitro,l-tyrosine, 3-nitro,meta-nitro-tyrosine,unii-7coy1ha6hk,tyrosine, 3-nitro-, l,3-mononitrotyrosine
IUPAC Name	(2S)-2-amino-3-(4-hydroxy-3-nitrophenyl)propanoic acid
InChI Key	FBTSQILOGYXGMD-MDOHGIEYNA-N
Molecular Formula	C9H10N2O5

628

L-Serine methyl ester hydrochloride, 98%

CAS: 5680-80-8 Molecular Formula: C4H10ClNO3 Molecular Weight (g/mol): 155.578 MDL Number: MFCD00063680 InChI Key: NDBQJIBNNUJNHA-DFWYDOINSA-N Synonym: l-serine methyl ester hydrochloride,h-ser-ome.hcl,methyl l-serinate hydrochloride,s-methyl 2-amino-3-hydroxypropanoate hydrochloride,methyl 2s-2-amino-3-hydroxypropanoate hydrochloride,l-serine, methyl ester, hydrochloride,l-methyl serinate hcl,serine methyl ester hydrochloride,l-serine methyl ester hcl,h-ser-ome-hcl PubChem CID: 2723730 IUPAC Name: methyl (2S)-2-amino-3-hydroxypropanoate;hydrochloride SMILES: COC(=O)C(CO)N.Cl

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Specifications

PubChem CID	2723730
CAS	5680-80-8
Molecular Weight (g/mol)	155.578
MDL Number	MFCD00063680
SMILES	COC(=O)C(CO)N.Cl
Synonym	l-serine methyl ester hydrochloride,h-ser-ome.hcl,methyl l-serinate hydrochloride,s-methyl 2-amino-3-hydroxypropanoate hydrochloride,methyl 2s-2-amino-3-hydroxypropanoate hydrochloride,l-serine, methyl ester, hydrochloride,l-methyl serinate hcl,serine methyl ester hydrochloride,l-serine methyl ester hcl,h-ser-ome-hcl
IUPAC Name	methyl (2S)-2-amino-3-hydroxypropanoate;hydrochloride
InChI Key	NDBQJIBNNUJNHA-DFWYDOINSA-N
Molecular Formula	C4H10ClNO3

629

Thermo Scientific Chemicals D-Alanine, 99%

CAS: 338-69-2 Molecular Formula: C3H7NO2 Molecular Weight (g/mol): 89.09 MDL Number: MFCD00008077 InChI Key: QNAYBMKLOCPYGJ-UWTATZPHSA-N Synonym: d-alanine,2r-2-aminopropanoic acid,r-alanine,h-d-ala-oh,d-2-aminopropionic acid,d-ala,r-2-aminopropanoic acid,d-alpha-alanine,alanine, d,alanine d-form PubChem CID: 71080 ChEBI: CHEBI:15570 IUPAC Name: (2R)-2-aminopropanoic acid SMILES: C[C@@H](N)C(O)=O

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Specifications

PubChem CID	71080
CAS	338-69-2
Molecular Weight (g/mol)	89.09
ChEBI	CHEBI:15570
MDL Number	MFCD00008077
SMILES	C[C@@H](N)C(O)=O
Synonym	d-alanine,2r-2-aminopropanoic acid,r-alanine,h-d-ala-oh,d-2-aminopropionic acid,d-ala,r-2-aminopropanoic acid,d-alpha-alanine,alanine, d,alanine d-form
IUPAC Name	(2R)-2-aminopropanoic acid
InChI Key	QNAYBMKLOCPYGJ-UWTATZPHSA-N
Molecular Formula	C3H7NO2

630

D-Proline, 99%

CAS: 344-25-2 Molecular Formula: C5H9NO2 Molecular Weight (g/mol): 115.132 MDL Number: MFCD00064317 InChI Key: ONIBWKKTOPOVIA-SCSAIBSYSA-N Synonym: d-proline,2r-pyrrolidine-2-carboxylic acid,r-pyrrolidine-2-carboxylic acid,h-d-pro-oh,d-pro,d-+-proline,d-prolin,proline,r-proline,d +-proline PubChem CID: 8988 ChEBI: CHEBI:16313 IUPAC Name: (2R)-pyrrolidine-2-carboxylic acid SMILES: C1CC(NC1)C(=O)O

Pricing & Availability
Specifications

PubChem CID	8988
CAS	344-25-2
Molecular Weight (g/mol)	115.132
ChEBI	CHEBI:16313
MDL Number	MFCD00064317
SMILES	C1CC(NC1)C(=O)O
Synonym	d-proline,2r-pyrrolidine-2-carboxylic acid,r-pyrrolidine-2-carboxylic acid,h-d-pro-oh,d-pro,d-+-proline,d-prolin,proline,r-proline,d +-proline
IUPAC Name	(2R)-pyrrolidine-2-carboxylic acid
InChI Key	ONIBWKKTOPOVIA-SCSAIBSYSA-N
Molecular Formula	C5H9NO2

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L-Threonine, USP, JP, bioCERTIFIED, 98-101.5%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

L-Threonine, USP, JP, bioCERTIFIED, 98-101.5%, Spectrum™ Chemical