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.

721 – 735 of 32,002 results

721

N-Acetyl-DL-tryptophan, 99%

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

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Specifications

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

722

MilliporeSigma™ L-Cysteine, Free Base, ≥98%, Calbiochem™,

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

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Specifications

PubChem CID	5862
CAS	52-90-4
Molecular Weight (g/mol)	121.154
ChEBI	CHEBI:17561
SMILES	C(C(C(=O)O)N)S
Synonym	l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name	(2R)-2-amino-3-sulfanylpropanoic acid
InChI Key	XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula	C3H7NO2S

723

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

CAS: 3061-90-3 Molecular Formula: C12H16N2O3 Molecular Weight (g/mol): 236.271 MDL Number: MFCD00066031 InChI Key: OMNVYXHOSHNURL-WPRPVWTQSA-N Synonym: ala-phe,h-ala-phe-oh,l-alanyl-l-phenylalanine,alanylphenylalanine,s-2-s-2-aminopropanamido-3-phenylpropanoic acid,l-ala-l-phe,chembl57338,ala-phe-oh,phenylalanine, alanyl,2-2-amino-propionylamino-3-phenyl-propionic acid PubChem CID: 96814 ChEBI: CHEBI:73807 IUPAC Name: (2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-phenylpropanoic acid SMILES: CC(C(=O)NC(CC1=CC=CC=C1)C(=O)O)N

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Specifications

PubChem CID	96814
CAS	3061-90-3
Molecular Weight (g/mol)	236.271
ChEBI	CHEBI:73807
MDL Number	MFCD00066031
SMILES	CC(C(=O)NC(CC1=CC=CC=C1)C(=O)O)N
Synonym	ala-phe,h-ala-phe-oh,l-alanyl-l-phenylalanine,alanylphenylalanine,s-2-s-2-aminopropanamido-3-phenylpropanoic acid,l-ala-l-phe,chembl57338,ala-phe-oh,phenylalanine, alanyl,2-2-amino-propionylamino-3-phenyl-propionic acid
IUPAC Name	(2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-phenylpropanoic acid
InChI Key	OMNVYXHOSHNURL-WPRPVWTQSA-N
Molecular Formula	C12H16N2O3

724

Azetidine-2-carboxylic acid

CAS: 2517-04-6 Molecular Formula: C4H7NO2 Molecular Weight (g/mol): 101.11 InChI Key: IADUEWIQBXOCDZ-UHFFFAOYNA-N IUPAC Name: azetidine-2-carboxylic acid SMILES: OC(=O)C1CCN1

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Specifications

CAS	2517-04-6
Molecular Weight (g/mol)	101.11
SMILES	OC(=O)C1CCN1
IUPAC Name	azetidine-2-carboxylic acid
InChI Key	IADUEWIQBXOCDZ-UHFFFAOYNA-N
Molecular Formula	C4H7NO2

725

Nalpha,Nepsilon-Di-Boc-L-lysine N-succinimidyl ester, 97%, Thermo Scientific Chemicals

CAS: 30189-36-7 Molecular Formula: C20H33N3O8 Molecular Weight (g/mol): 443.50 MDL Number: MFCD00057898 InChI Key: IQVLXQGNLCPZCL-UGPWUYPHNA-N Synonym: boc-lys boc-osu,s-2,5-dioxopyrrolidin-1-yl 2,6-bis tert-butoxycarbonyl amino hexanoate,n,n'-di-boc-l-lysine hydroxysuccinimide ester,n,a,n,a-di-boc-l-lysine hydroxysuccinimide ester,n,n-di-boc-l-lysine hydroxysuccinimide ester,boc-lys-boc-osu,pubchem14936,boc-lys boc-osu calc. based on dry substance, c/n,2,5-dioxoazolidinyl 2s-2,6-bis tert-butoxy carbonylamino hexanoate,2,5-dioxopyrrolidin-1-yl n∼2∼,n∼6∼-bis tert-butoxycarbonyl-l-lysinate PubChem CID: 13875534 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) (2S)-2,6-bis[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate SMILES: CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)OC(C)(C)C)C(=O)ON1C(=O)CCC1=O

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Specifications

PubChem CID	13875534
CAS	30189-36-7
Molecular Weight (g/mol)	443.50
MDL Number	MFCD00057898
SMILES	CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)OC(C)(C)C)C(=O)ON1C(=O)CCC1=O
Synonym	boc-lys boc-osu,s-2,5-dioxopyrrolidin-1-yl 2,6-bis tert-butoxycarbonyl amino hexanoate,n,n'-di-boc-l-lysine hydroxysuccinimide ester,n,a,n,a-di-boc-l-lysine hydroxysuccinimide ester,n,n-di-boc-l-lysine hydroxysuccinimide ester,boc-lys-boc-osu,pubchem14936,boc-lys boc-osu calc. based on dry substance, c/n,2,5-dioxoazolidinyl 2s-2,6-bis tert-butoxy carbonylamino hexanoate,2,5-dioxopyrrolidin-1-yl n∼2∼,n∼6∼-bis tert-butoxycarbonyl-l-lysinate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) (2S)-2,6-bis[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate
InChI Key	IQVLXQGNLCPZCL-UGPWUYPHNA-N
Molecular Formula	C20H33N3O8

726

L-Leucine, Spectrum™ Chemical

CAS: 61-90-5

Pricing & Availability
Specifications

CAS	61-90-5

727

Spectrum Chemical Manufacturing Corporation L-Serine, 98.5%, Spectrum™ Chemical

CAS: 56-45-1

Pricing & Availability
Specifications

CAS	56-45-1

728

Thermo Scientific Chemicals DL-Serine, 99%

CAS: 302-84-1 Molecular Formula: C3H7NO3 Molecular Weight (g/mol): 105.093 MDL Number: MFCD00064223 InChI Key: MTCFGRXMJLQNBG-UHFFFAOYSA-N Synonym: dl-serine,serin,serine dl-form,h-dl-ser-oh,3-hydroxyalanine,serine, l,serine, dl,h-d-ser-oh,dl-2-amino-3-hydroxypropionic acid PubChem CID: 617 ChEBI: CHEBI:17822 IUPAC Name: 2-amino-3-hydroxypropanoic acid SMILES: C(C(C(=O)O)N)O

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Specifications

PubChem CID	617
CAS	302-84-1
Molecular Weight (g/mol)	105.093
ChEBI	CHEBI:17822
MDL Number	MFCD00064223
SMILES	C(C(C(=O)O)N)O
Synonym	dl-serine,serin,serine dl-form,h-dl-ser-oh,3-hydroxyalanine,serine, l,serine, dl,h-d-ser-oh,dl-2-amino-3-hydroxypropionic acid
IUPAC Name	2-amino-3-hydroxypropanoic acid
InChI Key	MTCFGRXMJLQNBG-UHFFFAOYSA-N
Molecular Formula	C3H7NO3

729

Thermo Scientific Chemicals DL-Valine, 99%

CAS: 516-06-3 Molecular Formula: C5H11NO2 Molecular Weight (g/mol): 117.15 MDL Number: MFCD00004267 InChI Key: KZSNJWFQEVHDMF-UHFFFAOYSA-N Synonym: dl-valine,h-dl-val-oh,valin,valine, dl,dl-2-amino-3-methylbutanoic acid,2-amino-3-methylbutanoic acid, dl,valina,dl-.alpha.-aminoisovaleric acid,dl-2-amino-3-methylbutyric acid,2-aminoisovaleric acid PubChem CID: 1182 ChEBI: CHEBI:27266 IUPAC Name: 2-amino-3-methylbutanoic acid SMILES: CC(C)C(N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	1182
CAS	516-06-3
Molecular Weight (g/mol)	117.15
ChEBI	CHEBI:27266
MDL Number	MFCD00004267
SMILES	CC(C)C(N)C(O)=O
Synonym	dl-valine,h-dl-val-oh,valin,valine, dl,dl-2-amino-3-methylbutanoic acid,2-amino-3-methylbutanoic acid, dl,valina,dl-.alpha.-aminoisovaleric acid,dl-2-amino-3-methylbutyric acid,2-aminoisovaleric acid
IUPAC Name	2-amino-3-methylbutanoic acid
InChI Key	KZSNJWFQEVHDMF-UHFFFAOYSA-N
Molecular Formula	C5H11NO2

730

L-Asparagine, Monohydrate, FCC, EP, bioCERTIFIED™, 1 kg, Spectrum Chemical

CAS: 5794-13-8 Molecular Formula: C4H10N2O4 Molecular Weight (g/mol): 150.13 InChI Key: RBMGJIZCEWRQES-DKWTVANSSA-N IUPAC Name: (2S)-2-amino-3-carbamoylpropanoic acid hydrate SMILES: O.N[C@@H](CC(N)=O)C(O)=O

Pricing & Availability
Specifications

CAS	5794-13-8
Molecular Weight (g/mol)	150.13
SMILES	O.N[C@@H](CC(N)=O)C(O)=O
IUPAC Name	(2S)-2-amino-3-carbamoylpropanoic acid hydrate
InChI Key	RBMGJIZCEWRQES-DKWTVANSSA-N
Molecular Formula	C4H10N2O4

731

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

732

4-Aminophenylacetic acid, 98%

CAS: 1197-55-3 Molecular Formula: C8H9NO2 Molecular Weight (g/mol): 151.17 MDL Number: MFCD00007916 InChI Key: CSEWAUGPAQPMDC-UHFFFAOYSA-N Synonym: 4-aminophenylacetic acid,2-4-aminophenyl acetic acid,benzeneacetic acid, 4-amino,p-aminophenylacetic acid,4-aminobenzeneacetic acid,4-carboxymethylaniline,acetic acid, p-aminophenyl,para-aminophenyl acetic acid,p-aminophenyl acetic acid,4-aminophenyl acetic acid PubChem CID: 14533 IUPAC Name: 2-(4-aminophenyl)acetic acid SMILES: NC1=CC=C(CC(O)=O)C=C1

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Specifications

PubChem CID	14533
CAS	1197-55-3
Molecular Weight (g/mol)	151.17
MDL Number	MFCD00007916
SMILES	NC1=CC=C(CC(O)=O)C=C1
Synonym	4-aminophenylacetic acid,2-4-aminophenyl acetic acid,benzeneacetic acid, 4-amino,p-aminophenylacetic acid,4-aminobenzeneacetic acid,4-carboxymethylaniline,acetic acid, p-aminophenyl,para-aminophenyl acetic acid,p-aminophenyl acetic acid,4-aminophenyl acetic acid
IUPAC Name	2-(4-aminophenyl)acetic acid
InChI Key	CSEWAUGPAQPMDC-UHFFFAOYSA-N
Molecular Formula	C8H9NO2

733

L-Cysteine Hydrochloride, Monohydrate, Spectrum™ Chemical

CAS: 4-6-7048

Pricing & Availability
Specifications

CAS	4-6-7048

734

(S)-3-Benzyloxycarbonylamino-2-(Boc-amino)propionic acid dicyclohexylammonium salt, 98%, Thermo Scientific Chemicals

CAS: 65710-58-9 Molecular Formula: C28H45N3O6 Molecular Weight (g/mol): 519.68 MDL Number: MFCD00236880 InChI Key: RPWGTQRQPVPFKR-UHFFFAOYNA-N Synonym: boc-dap z-oh dcha,dicyclohexylamine s-3-benzyloxy carbonyl amino-2-tert-butoxycarbonyl amino propanoate,boc-dap z-oh.dcha,boc-dap z-oh dicyclohexylammonium salt,pubchem23819,boc-dap z-oh?cha,boc-3-z-amino-l-alanine dicyclohexylammonium salt,boc-dap z-oh dicyclohexylammonium salt hplc,n,a-boc-n,a-z-l-2,3-diaminopropionic acid dicyclohexylammonium salt PubChem CID: 2755949 IUPAC Name: N-cyclohexylcyclohexanamine;(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(phenylmethoxycarbonylamino)propanoic acid SMILES: C1CCC(CC1)NC1CCCCC1.CC(C)(C)OC(=O)NC(CNC(=O)OCC1=CC=CC=C1)C(O)=O

Pricing & Availability
Specifications

PubChem CID	2755949
CAS	65710-58-9
Molecular Weight (g/mol)	519.68
MDL Number	MFCD00236880
SMILES	C1CCC(CC1)NC1CCCCC1.CC(C)(C)OC(=O)NC(CNC(=O)OCC1=CC=CC=C1)C(O)=O
Synonym	boc-dap z-oh dcha,dicyclohexylamine s-3-benzyloxy carbonyl amino-2-tert-butoxycarbonyl amino propanoate,boc-dap z-oh.dcha,boc-dap z-oh dicyclohexylammonium salt,pubchem23819,boc-dap z-oh?cha,boc-3-z-amino-l-alanine dicyclohexylammonium salt,boc-dap z-oh dicyclohexylammonium salt hplc,n,a-boc-n,a-z-l-2,3-diaminopropionic acid dicyclohexylammonium salt
IUPAC Name	N-cyclohexylcyclohexanamine;(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(phenylmethoxycarbonylamino)propanoic acid
InChI Key	RPWGTQRQPVPFKR-UHFFFAOYNA-N
Molecular Formula	C28H45N3O6

735

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

Pricing & Availability
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

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Amino Acids

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L-Leucine, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Spectrum Chemical Manufacturing Corporation L-Serine, 98.5%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

L-Asparagine, Monohydrate, FCC, EP, bioCERTIFIED™, 1 kg, Spectrum Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

L-Cysteine Hydrochloride, Monohydrate, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

L-Leucine, Spectrum™ Chemical

Spectrum Chemical Manufacturing Corporation L-Serine, 98.5%, Spectrum™ Chemical

L-Asparagine, Monohydrate, FCC, EP, bioCERTIFIED™, 1 kg, Spectrum Chemical

L-Cysteine Hydrochloride, Monohydrate, Spectrum™ Chemical