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.

466 – 480 of 31,996 results

466

Nalpha-Fmoc-L-arginine, 95%

CAS: 91000-69-0 Molecular Formula: C21H24N4O4 Molecular Weight (g/mol): 396.45 MDL Number: MFCD00051770 InChI Key: DVBUCBXGDWWXNY-SFHVURJKSA-N Synonym: fmoc-arg-oh,fmoc-l-arginine,nalpha-fmoc-l-arginine,alfa-fmoc-l-arginine,fmoc-l-arg-oh,n-a-fmoc-l-arginine,2s-2-9h-fluoren-9-ylmethoxycarbonylamino-5-guanidino-pentanoic acid,2s-5-amidinoamino-2-fluoren-9-ylmethoxy carbonylamino pentanoic acid,2s-5-carbamimidamido-2-9h-fluoren-9-ylmethoxy carbonyl amino pentanoic acid,fmoc-arg PubChem CID: 2724631 IUPAC Name: (2S)-5-{[amino(iminiumyl)methyl]amino}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoate SMILES: NC(=[NH2+])NCCC[C@H](NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C([O-])=O

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Specifications

PubChem CID	2724631
CAS	91000-69-0
Molecular Weight (g/mol)	396.45
MDL Number	MFCD00051770
SMILES	NC(=[NH2+])NCCC[C@H](NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C([O-])=O
Synonym	fmoc-arg-oh,fmoc-l-arginine,nalpha-fmoc-l-arginine,alfa-fmoc-l-arginine,fmoc-l-arg-oh,n-a-fmoc-l-arginine,2s-2-9h-fluoren-9-ylmethoxycarbonylamino-5-guanidino-pentanoic acid,2s-5-amidinoamino-2-fluoren-9-ylmethoxy carbonylamino pentanoic acid,2s-5-carbamimidamido-2-9h-fluoren-9-ylmethoxy carbonyl amino pentanoic acid,fmoc-arg
IUPAC Name	(2S)-5-{[amino(iminiumyl)methyl]amino}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoate
InChI Key	DVBUCBXGDWWXNY-SFHVURJKSA-N
Molecular Formula	C21H24N4O4

467

3-Cyclopentyl-L-alanine, 95%

CAS: 99295-82-6 Molecular Formula: C8H15NO2 Molecular Weight (g/mol): 157.213 MDL Number: MFCD01632069 InChI Key: KDYAKYRBGLKMAK-ZETCQYMHSA-N Synonym: s-2-amino-3-cyclopentylpropanoic acid,h-cpa-oh,3-cyclopentylalanine,l-3-cyclopentylalanine,3-cyclopentane-l-alanine,2s-2-amino-3-cyclopentylpropanoic acid,s-2-amino-3-cyclopentyl-propionic acid,s-alfa-amino-cyclopentanepropanoic acid ;3-cyclopentane-l-alanine,ambotzhaa1075,l-beta-cyclopentylalanine PubChem CID: 7000137 IUPAC Name: (2S)-2-amino-3-cyclopentylpropanoic acid SMILES: C1CCC(C1)CC(C(=O)O)N

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Specifications

PubChem CID	7000137
CAS	99295-82-6
Molecular Weight (g/mol)	157.213
MDL Number	MFCD01632069
SMILES	C1CCC(C1)CC(C(=O)O)N
Synonym	s-2-amino-3-cyclopentylpropanoic acid,h-cpa-oh,3-cyclopentylalanine,l-3-cyclopentylalanine,3-cyclopentane-l-alanine,2s-2-amino-3-cyclopentylpropanoic acid,s-2-amino-3-cyclopentyl-propionic acid,s-alfa-amino-cyclopentanepropanoic acid ;3-cyclopentane-l-alanine,ambotzhaa1075,l-beta-cyclopentylalanine
IUPAC Name	(2S)-2-amino-3-cyclopentylpropanoic acid
InChI Key	KDYAKYRBGLKMAK-ZETCQYMHSA-N
Molecular Formula	C8H15NO2

468

N-Fmoc-L-glycylglycine, 97%

CAS: 35665-38-4 Molecular Formula: C19H18N2O5 Molecular Weight (g/mol): 354.362 MDL Number: MFCD00190880 InChI Key: FBKUOPULLUJMOC-UHFFFAOYSA-N Synonym: fmoc-gly-gly-oh,fmoc-gly-gly,2-2-9h-fluoren-9-yl methoxy carbonyl amino acetamido acetic acid,n-fmoc-glycylglycine,fmoc-glycyl-glycine,n-9-fluorenylmethoxycarbonylglycylglycine,glycine, n-9h-fluoren-9-ylmethoxy carbonyl glycyl,2-9h-fluoren-9-ylmethoxy carbonyl amino acetamido acetic acid,fmoc-glycylglycine,2-2-9h-fluoren-9-ylmethoxycarbonylamino acetyl amino acetic acid PubChem CID: 7019069 IUPAC Name: 2-[[2-(9H-fluoren-9-ylmethoxycarbonylamino)acetyl]amino]acetic acid SMILES: C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCC(=O)NCC(=O)O

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Specifications

PubChem CID	7019069
CAS	35665-38-4
Molecular Weight (g/mol)	354.362
MDL Number	MFCD00190880
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCC(=O)NCC(=O)O
Synonym	fmoc-gly-gly-oh,fmoc-gly-gly,2-2-9h-fluoren-9-yl methoxy carbonyl amino acetamido acetic acid,n-fmoc-glycylglycine,fmoc-glycyl-glycine,n-9-fluorenylmethoxycarbonylglycylglycine,glycine, n-9h-fluoren-9-ylmethoxy carbonyl glycyl,2-9h-fluoren-9-ylmethoxy carbonyl amino acetamido acetic acid,fmoc-glycylglycine,2-2-9h-fluoren-9-ylmethoxycarbonylamino acetyl amino acetic acid
IUPAC Name	2-[[2-(9H-fluoren-9-ylmethoxycarbonylamino)acetyl]amino]acetic acid
InChI Key	FBKUOPULLUJMOC-UHFFFAOYSA-N
Molecular Formula	C19H18N2O5

469

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

470

D-Proline ethyl ester hydrochloride, 98%

CAS: 131477-20-8 Molecular Formula: C7H14ClNO2 Molecular Weight (g/mol): 179.644 MDL Number: MFCD00191003 InChI Key: DUJGQVVONTYHLT-FYZOBXCZSA-N Synonym: r-ethyl pyrrolidine-2-carboxylate hydrochloride,d-proline ethyl ester hydrochloride,h-d-pro-oet hcl,h-d-pro-oet hydrochloride,d-proline, ethyl ester, hydrochloride,ethyl 2r-pyrrolidine-2-carboxylate hydrochloride,h-d-pro-oet.hcl,h-d-pro-oet . hci,h-d-pro-oet?cl,d-proline ethyl ester hcl PubChem CID: 56777374 IUPAC Name: ethyl (2R)-pyrrolidine-2-carboxylate;hydrochloride SMILES: CCOC(=O)C1CCCN1.Cl

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Specifications

PubChem CID	56777374
CAS	131477-20-8
Molecular Weight (g/mol)	179.644
MDL Number	MFCD00191003
SMILES	CCOC(=O)C1CCCN1.Cl
Synonym	r-ethyl pyrrolidine-2-carboxylate hydrochloride,d-proline ethyl ester hydrochloride,h-d-pro-oet hcl,h-d-pro-oet hydrochloride,d-proline, ethyl ester, hydrochloride,ethyl 2r-pyrrolidine-2-carboxylate hydrochloride,h-d-pro-oet.hcl,h-d-pro-oet . hci,h-d-pro-oet?cl,d-proline ethyl ester hcl
IUPAC Name	ethyl (2R)-pyrrolidine-2-carboxylate;hydrochloride
InChI Key	DUJGQVVONTYHLT-FYZOBXCZSA-N
Molecular Formula	C7H14ClNO2

471

beta-Alanine, Spectrum™ Chemical

CAS: 107-95-9

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Specifications

CAS	107-95-9

472

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

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00002617 InChI Key: ROHFNLRQFUQHCH-MLHKIVSYNA-N IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)C[C@H](N)C(O)=O

Pricing & Availability
Specifications

CAS	61-90-5
Molecular Weight (g/mol)	131.18
MDL Number	MFCD00002617
SMILES	CC(C)C[C@H](N)C(O)=O
IUPAC Name	(2S)-2-amino-4-methylpentanoic acid
InChI Key	ROHFNLRQFUQHCH-MLHKIVSYNA-N
Molecular Formula	C6H13NO2

473

L-Arginine Monohydrochloride, FCC, 98.5-101.5%, Spectrum™ Chemical

CAS: 1119-34-2 Molecular Formula: C6H15ClN4O2 Molecular Weight (g/mol): 210.66 InChI Key: KWTQSFXGGICVPE-WCCKRBBISA-N IUPAC Name: hydrogen (2S)-2-amino-5-[(diaminomethylidene)amino]pentanoic acid chloride SMILES: [H+].[Cl-].N[C@@H](CCCN=C(N)N)C(O)=O

Pricing & Availability
Specifications

CAS	1119-34-2
Molecular Weight (g/mol)	210.66
SMILES	[H+].[Cl-].N[C@@H](CCCN=C(N)N)C(O)=O
IUPAC Name	hydrogen (2S)-2-amino-5-[(diaminomethylidene)amino]pentanoic acid chloride
InChI Key	KWTQSFXGGICVPE-WCCKRBBISA-N
Molecular Formula	C6H15ClN4O2

474

L-Histidine, FCC, 98.5-101.5%, Spectrum™ Chemical

CAS: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00064315 InChI Key: HNDVDQJCIGZPNO-UHFFFAOYNA-N IUPAC Name: 2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: NC(CC1=CN=CN1)C(O)=O

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Specifications

CAS	71-00-1
Molecular Weight (g/mol)	155.16
MDL Number	MFCD00064315
SMILES	NC(CC1=CN=CN1)C(O)=O
IUPAC Name	2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChI Key	HNDVDQJCIGZPNO-UHFFFAOYNA-N
Molecular Formula	C6H9N3O2

475

Spectrum Chemical Manufacturing Corporation L-Arginine, USP, JP, bioCERTIFIED™, 1 kg, Spectrum Chemical

CAS: 74-79-3 Molecular Formula: C6H14N4O2 Molecular Weight (g/mol): 174.20 InChI Key: ODKSFYDXXFIFQN-UHFFFAOYNA-N IUPAC Name: 2-amino-5-[(diaminomethylidene)amino]pentanoic acid SMILES: NC(CCCN=C(N)N)C(O)=O

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Specifications

CAS	74-79-3
Molecular Weight (g/mol)	174.20
SMILES	NC(CCCN=C(N)N)C(O)=O
IUPAC Name	2-amino-5-[(diaminomethylidene)amino]pentanoic acid
InChI Key	ODKSFYDXXFIFQN-UHFFFAOYNA-N
Molecular Formula	C6H14N4O2

476

DL-Lysine monohydrate, 98+%

CAS: 885701-25-7 Molecular Formula: C6H16N2O3 Molecular Weight (g/mol): 164.21 MDL Number: MFCD00151036 InChI Key: HZRUTVAFDWTKGD-UHFFFAOYNA-N Synonym: dl-lysine monohydrate,2,6-diaminohexanoic acid hydrate,lysine hydrate,l-2,6-diaminohexanoic acid,dl-lysine hydrate,2,6-diaminohexanoic acid,hydrate PubChem CID: 2734605 IUPAC Name: 2,6-diaminohexanoic acid;hydrate SMILES: O.NCCCCC(N)C(O)=O

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Specifications

PubChem CID	2734605
CAS	885701-25-7
Molecular Weight (g/mol)	164.21
MDL Number	MFCD00151036
SMILES	O.NCCCCC(N)C(O)=O
Synonym	dl-lysine monohydrate,2,6-diaminohexanoic acid hydrate,lysine hydrate,l-2,6-diaminohexanoic acid,dl-lysine hydrate,2,6-diaminohexanoic acid,hydrate
IUPAC Name	2,6-diaminohexanoic acid;hydrate
InChI Key	HZRUTVAFDWTKGD-UHFFFAOYNA-N
Molecular Formula	C6H16N2O3

477

4-Bromo-DL-phenylalanine, 98+%, Thermo Scientific Chemicals

CAS: 14091-15-7 Molecular Formula: C9H10BrNO2 Molecular Weight (g/mol): 244.09 MDL Number: MFCD00002599 InChI Key: PEMUHKUIQHFMTH-UHFFFAOYSA-N Synonym: 2-amino-3-4-bromophenyl propanoic acid,p-bromo-dl-phenylalanine,4-bromo-dl-phenylalanine,dl-4-br-phe-oh,4-bromophenylalanine,4-bromo-phenylalanine,h-dl-phe 4-br-oh,2-amino-3-4-bromophenyl propionic acid,2-amino-3-4-bromo-phenyl-propionic acid,p-br-phenylalanine PubChem CID: 85681 IUPAC Name: 2-amino-3-(4-bromophenyl)propanoic acid SMILES: NC(CC1=CC=C(Br)C=C1)C(O)=O

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Specifications

PubChem CID	85681
CAS	14091-15-7
Molecular Weight (g/mol)	244.09
MDL Number	MFCD00002599
SMILES	NC(CC1=CC=C(Br)C=C1)C(O)=O
Synonym	2-amino-3-4-bromophenyl propanoic acid,p-bromo-dl-phenylalanine,4-bromo-dl-phenylalanine,dl-4-br-phe-oh,4-bromophenylalanine,4-bromo-phenylalanine,h-dl-phe 4-br-oh,2-amino-3-4-bromophenyl propionic acid,2-amino-3-4-bromo-phenyl-propionic acid,p-br-phenylalanine
IUPAC Name	2-amino-3-(4-bromophenyl)propanoic acid
InChI Key	PEMUHKUIQHFMTH-UHFFFAOYSA-N
Molecular Formula	C9H10BrNO2

478

N-Boc-L-isoleucinol, 95%, Thermo Scientific Chemicals

CAS: 106946-74-1 Molecular Formula: C11H23NO3 Molecular Weight (g/mol): 217.31 MDL Number: MFCD00235929 InChI Key: BPLDQMXXYMKQPW-DTWKUNHWSA-N Synonym: n-boc-l-isoleucinol,boc-isoleucinol,n-boc-l-isolucinole,n-boc-2s,3s---2-amino-3-methyl-1-pentanol,boc-l-isoleucinol,tert-butyl 2s,3s-1-hydroxy-3-methylpentan-2-yl carbamate,boc-ile-ol,ambotzbal1038,pubchem15801 PubChem CID: 14237729 IUPAC Name: tert-butyl N-[(2S,3S)-1-hydroxy-3-methylpentan-2-yl]carbamate SMILES: CC[C@H](C)[C@@H](CO)NC(=O)OC(C)(C)C

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Specifications

PubChem CID	14237729
CAS	106946-74-1
Molecular Weight (g/mol)	217.31
MDL Number	MFCD00235929
SMILES	CC[C@H](C)[C@@H](CO)NC(=O)OC(C)(C)C
Synonym	n-boc-l-isoleucinol,boc-isoleucinol,n-boc-l-isolucinole,n-boc-2s,3s---2-amino-3-methyl-1-pentanol,boc-l-isoleucinol,tert-butyl 2s,3s-1-hydroxy-3-methylpentan-2-yl carbamate,boc-ile-ol,ambotzbal1038,pubchem15801
IUPAC Name	tert-butyl N-[(2S,3S)-1-hydroxy-3-methylpentan-2-yl]carbamate
InChI Key	BPLDQMXXYMKQPW-DTWKUNHWSA-N
Molecular Formula	C11H23NO3

479

Thermo Scientific Chemicals N(alpha)-Boc-D-histidine, 98+%

CAS: 50654-94-9 Molecular Formula: C11H17N3O4 Molecular Weight (g/mol): 255.274 MDL Number: MFCD00037851 InChI Key: AYMLQYFMYHISQO-MRVPVSSYSA-N Synonym: boc-d-his-oh,boc-d-histidine,n-a-boc-d-histidine,d-histidine, n-1,1-dimethylethoxy carbonyl,n-alpha-t-butyloxycarbonyl-d-histidine,r-2-tert-butoxycarbonyl amino-3-1h-imidazol-4-yl propanoic acid,r-2-tert-butoxycarbonyl amino-3-1h-imidazol-4-yl propionic acid,n-alpha-boc-d-histidine,2r-2-tert-butoxycarbonyl amino-3-1h-imidazol-4-yl propanoic acid,n-boc-d-histidine PubChem CID: 2724761 IUPAC Name: (2R)-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

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Specifications

PubChem CID	2724761
CAS	50654-94-9
Molecular Weight (g/mol)	255.274
MDL Number	MFCD00037851
SMILES	CC(C)(C)OC(=O)NC(CC1=CN=CN1)C(=O)O
Synonym	boc-d-his-oh,boc-d-histidine,n-a-boc-d-histidine,d-histidine, n-1,1-dimethylethoxy carbonyl,n-alpha-t-butyloxycarbonyl-d-histidine,r-2-tert-butoxycarbonyl amino-3-1h-imidazol-4-yl propanoic acid,r-2-tert-butoxycarbonyl amino-3-1h-imidazol-4-yl propionic acid,n-alpha-boc-d-histidine,2r-2-tert-butoxycarbonyl amino-3-1h-imidazol-4-yl propanoic acid,n-boc-d-histidine
IUPAC Name	(2R)-3-(1H-imidazol-5-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
InChI Key	AYMLQYFMYHISQO-MRVPVSSYSA-N
Molecular Formula	C11H17N3O4

480

N-Boc-L-tryptophanol, 95%, Thermo Scientific Chemicals

CAS: 82689-19-8 Molecular Formula: C16H22N2O3 Molecular Weight (g/mol): 290.36 MDL Number: MFCD00235953 InChI Key: JEFQUFUAEKORKL-LBPRGKRZSA-N Synonym: n-boc-l-tryptophanol,boc-tryptophanol,boc-l-tryptophanol,boc-trp-ol,s-tert-butyl 1-hydroxy-3-1h-indol-3-yl propan-2-yl carbamate,s-3-2-boc-amino-3-hydroxypropyl-indole,boc-d-trp-ol,n-alpha-boc-l-tryptophanol,boc-trypotophanol,boc-l-trp-ol PubChem CID: 7019533 IUPAC Name: tert-butyl N-[(2S)-1-hydroxy-3-(1H-indol-3-yl)propan-2-yl]carbamate SMILES: CC(C)(C)OC(=O)N[C@H](CO)CC1=CNC2=CC=CC=C12

Pricing & Availability
Specifications

PubChem CID	7019533
CAS	82689-19-8
Molecular Weight (g/mol)	290.36
MDL Number	MFCD00235953
SMILES	CC(C)(C)OC(=O)N[C@H](CO)CC1=CNC2=CC=CC=C12
Synonym	n-boc-l-tryptophanol,boc-tryptophanol,boc-l-tryptophanol,boc-trp-ol,s-tert-butyl 1-hydroxy-3-1h-indol-3-yl propan-2-yl carbamate,s-3-2-boc-amino-3-hydroxypropyl-indole,boc-d-trp-ol,n-alpha-boc-l-tryptophanol,boc-trypotophanol,boc-l-trp-ol
IUPAC Name	tert-butyl N-[(2S)-1-hydroxy-3-(1H-indol-3-yl)propan-2-yl]carbamate
InChI Key	JEFQUFUAEKORKL-LBPRGKRZSA-N
Molecular Formula	C16H22N2O3

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Amino Acids

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

Leucine, 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

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

L-Histidine, FCC, 98.5-101.5%, 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-Arginine, USP, JP, bioCERTIFIED™, 1 kg, Spectrum Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

beta-Alanine, Spectrum™ Chemical

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

L-Arginine Monohydrochloride, FCC, 98.5-101.5%, Spectrum™ Chemical

L-Histidine, FCC, 98.5-101.5%, Spectrum™ Chemical

Spectrum Chemical Manufacturing Corporation L-Arginine, USP, JP, bioCERTIFIED™, 1 kg, Spectrum Chemical