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.

736 – 750 of 32,002 results

736

Thermo Scientific Chemicals N(alpha)-Boc-L-asparagine, 98+%

CAS: 7536-55-2 Molecular Formula: C9H16N2O5 Molecular Weight (g/mol): 232.236 MDL Number: MFCD00038152 InChI Key: FYYSQDHBALBGHX-YFKPBYRVSA-N Synonym: boc-asn-oh,boc-l-asparagine,boc-asn,n-tert-butoxycarbonyl-l-asparagine,tert-butoxycarbonylasparagine,nalpha-tert-butoxycarbonyl-l-asparagine,boc-asparagine,tert-butoxycarbonyl-l-asparagine,n-tert-butoxycarbonyl asparagine,tert-butyloxycarbonyl-l-asparagine PubChem CID: 82035 ChEBI: CHEBI:3146 IUPAC Name: (2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid SMILES: CC(C)(C)OC(=O)NC(CC(=O)N)C(=O)O

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Specifications

PubChem CID	82035
CAS	7536-55-2
Molecular Weight (g/mol)	232.236
ChEBI	CHEBI:3146
MDL Number	MFCD00038152
SMILES	CC(C)(C)OC(=O)NC(CC(=O)N)C(=O)O
Synonym	boc-asn-oh,boc-l-asparagine,boc-asn,n-tert-butoxycarbonyl-l-asparagine,tert-butoxycarbonylasparagine,nalpha-tert-butoxycarbonyl-l-asparagine,boc-asparagine,tert-butoxycarbonyl-l-asparagine,n-tert-butoxycarbonyl asparagine,tert-butyloxycarbonyl-l-asparagine
IUPAC Name	(2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid
InChI Key	FYYSQDHBALBGHX-YFKPBYRVSA-N
Molecular Formula	C9H16N2O5

737

Thermo Scientific Chemicals L-Methionine sulfone, 98+%

CAS: 7314-32-1 Molecular Formula: C5H11NO4S Molecular Weight (g/mol): 181.21 MDL Number: MFCD00066020 InChI Key: UCUNFLYVYCGDHP-BYPYZUCNSA-N Synonym: l-methionine sulfone,s-2-amino-4-methylsulfonyl butanoic acid,s-dioxymethionine,l-2-amino-4-methylsulfonyl butanoic acid,2s-2-amino-4-methylsulfonylbutanoic acid,2s-2-amino-4-methanesulfonylbutanoic acid,methionine s,s-dioxide,s-amino-4-methylsulphonyl butyric acid,h-met o 2-oh,l-methioninesulfone,99+% PubChem CID: 445282 ChEBI: CHEBI:21363 IUPAC Name: (2S)-2-amino-4-methylsulfonylbutanoic acid SMILES: CS(=O)(=O)CC[C@H](N)C(O)=O

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Specifications

PubChem CID	445282
CAS	7314-32-1
Molecular Weight (g/mol)	181.21
ChEBI	CHEBI:21363
MDL Number	MFCD00066020
SMILES	CS(=O)(=O)CC[C@H](N)C(O)=O
Synonym	l-methionine sulfone,s-2-amino-4-methylsulfonyl butanoic acid,s-dioxymethionine,l-2-amino-4-methylsulfonyl butanoic acid,2s-2-amino-4-methylsulfonylbutanoic acid,2s-2-amino-4-methanesulfonylbutanoic acid,methionine s,s-dioxide,s-amino-4-methylsulphonyl butyric acid,h-met o 2-oh,l-methioninesulfone,99+%
IUPAC Name	(2S)-2-amino-4-methylsulfonylbutanoic acid
InChI Key	UCUNFLYVYCGDHP-BYPYZUCNSA-N
Molecular Formula	C5H11NO4S

738

3-Fluoro-DL-tyrosine, 97%, Thermo Scientific Chemicals

CAS: 403-90-7 Molecular Formula: C9H10FNO3 Molecular Weight (g/mol): 199.18 MDL Number: MFCD00063075 InChI Key: VIIAUOZUUGXERI-UHFFFAOYNA-N Synonym: 3-fluoro-dl-tyrosine,2-amino-3-3-fluoro-4-hydroxyphenyl propanoic acid,pardinon,m-fluoro-dl-tyrosine,fluorthyrin,3-fluorotyrosin,3-fluorotyrosine,m-ftyr,dl-m-fluorotyrosine,dl-3-fluorotyrosine PubChem CID: 92100 ChEBI: CHEBI:32771 IUPAC Name: 2-amino-3-(3-fluoro-4-hydroxyphenyl)propanoic acid SMILES: NC(CC1=CC=C(O)C(F)=C1)C(O)=O

Pricing & Availability
Specifications

PubChem CID	92100
CAS	403-90-7
Molecular Weight (g/mol)	199.18
ChEBI	CHEBI:32771
MDL Number	MFCD00063075
SMILES	NC(CC1=CC=C(O)C(F)=C1)C(O)=O
Synonym	3-fluoro-dl-tyrosine,2-amino-3-3-fluoro-4-hydroxyphenyl propanoic acid,pardinon,m-fluoro-dl-tyrosine,fluorthyrin,3-fluorotyrosin,3-fluorotyrosine,m-ftyr,dl-m-fluorotyrosine,dl-3-fluorotyrosine
IUPAC Name	2-amino-3-(3-fluoro-4-hydroxyphenyl)propanoic acid
InChI Key	VIIAUOZUUGXERI-UHFFFAOYNA-N
Molecular Formula	C9H10FNO3

739

N-Boc-5-oxo-D-proline, 97%

CAS: 160347-90-0 Molecular Formula: C10H15NO5 Molecular Weight (g/mol): 229.232 MDL Number: MFCD08458561 InChI Key: MJLQPFJGZTYCMH-ZCFIWIBFSA-N Synonym: boc-d-pyr-oh,r-boc-5-oxopyrrolidine-2-carboxylic acid,r-1-tert-butoxycarbonyl-5-oxopyrrolidine-2-carboxylic acid,n-boc-d-pyroglutamic acid,2r-1-tert-butoxy carbonyl-5-oxopyrrolidine-2-carboxylic acid,2r-1-tert-butoxycarbonyl-5-oxopyrrolidine-2-carboxylic acid,boc-d-pglu-oh,ambotzbaa5600,n-boc-5-oxo-d-proline PubChem CID: 18645552 IUPAC Name: (2R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-5-oxopyrrolidine-2-carboxylic acid SMILES: CC(C)(C)OC(=O)N1C(CCC1=O)C(=O)O

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Specifications

PubChem CID	18645552
CAS	160347-90-0
Molecular Weight (g/mol)	229.232
MDL Number	MFCD08458561
SMILES	CC(C)(C)OC(=O)N1C(CCC1=O)C(=O)O
Synonym	boc-d-pyr-oh,r-boc-5-oxopyrrolidine-2-carboxylic acid,r-1-tert-butoxycarbonyl-5-oxopyrrolidine-2-carboxylic acid,n-boc-d-pyroglutamic acid,2r-1-tert-butoxy carbonyl-5-oxopyrrolidine-2-carboxylic acid,2r-1-tert-butoxycarbonyl-5-oxopyrrolidine-2-carboxylic acid,boc-d-pglu-oh,ambotzbaa5600,n-boc-5-oxo-d-proline
IUPAC Name	(2R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-5-oxopyrrolidine-2-carboxylic acid
InChI Key	MJLQPFJGZTYCMH-ZCFIWIBFSA-N
Molecular Formula	C10H15NO5

740

Thermo Scientific Chemicals D-(-)-Norleucine, 99%

CAS: 327-56-0 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00008099 InChI Key: LRQKBLKVPFOOQJ-RXMQYKEDSA-N Synonym: d-norleucine,h-d-nle-oh,r-2-aminohexanoic acid,d-2-aminohexanoic acid,d---norleucine,2r-2-aminohexanoic acid,unii-vp8g7lx265,norleucine,norleucine, d--,d-nor-leucine PubChem CID: 456468 ChEBI: CHEBI:42101 IUPAC Name: (2R)-2-aminohexanoic acid SMILES: CCCC[C@@H](N)C(O)=O

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Specifications

PubChem CID	456468
CAS	327-56-0
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:42101
MDL Number	MFCD00008099
SMILES	CCCC[C@@H](N)C(O)=O
Synonym	d-norleucine,h-d-nle-oh,r-2-aminohexanoic acid,d-2-aminohexanoic acid,d---norleucine,2r-2-aminohexanoic acid,unii-vp8g7lx265,norleucine,norleucine, d--,d-nor-leucine
IUPAC Name	(2R)-2-aminohexanoic acid
InChI Key	LRQKBLKVPFOOQJ-RXMQYKEDSA-N
Molecular Formula	C6H13NO2

741

D-Phenylalanine tert-butyl ester hydrochloride, 98%

CAS: 3403-25-6 Molecular Formula: C13H20ClNO2 Molecular Weight (g/mol): 257.758 MDL Number: MFCD00153455 InChI Key: FDMCEXDXULPJPG-RFVHGSKJSA-N Synonym: h-d-phe-otbu.hcl,r-tert-butyl 2-amino-3-phenylpropanoate hydrochloride,tert-butyl 2r-2-amino-3-phenylpropanoate hydrochloride,d-phenylalanine tert-butyl ester hydrochloride,d-phenylalanine t-butylester hydrochloride,d-phenylalanine, 1,1-dimethylethyl ester, hydrochloride,h-d-phe-otbu hydrochloride,tert-butyl d-phenylalaninate hydrochloride,h-d-phe-otbu hcl,h-d-phe-obut hcl PubChem CID: 15942423 IUPAC Name: tert-butyl (2R)-2-amino-3-phenylpropanoate;hydrochloride SMILES: CC(C)(C)OC(=O)C(CC1=CC=CC=C1)N.Cl

Pricing & Availability
Specifications

PubChem CID	15942423
CAS	3403-25-6
Molecular Weight (g/mol)	257.758
MDL Number	MFCD00153455
SMILES	CC(C)(C)OC(=O)C(CC1=CC=CC=C1)N.Cl
Synonym	h-d-phe-otbu.hcl,r-tert-butyl 2-amino-3-phenylpropanoate hydrochloride,tert-butyl 2r-2-amino-3-phenylpropanoate hydrochloride,d-phenylalanine tert-butyl ester hydrochloride,d-phenylalanine t-butylester hydrochloride,d-phenylalanine, 1,1-dimethylethyl ester, hydrochloride,h-d-phe-otbu hydrochloride,tert-butyl d-phenylalaninate hydrochloride,h-d-phe-otbu hcl,h-d-phe-obut hcl
IUPAC Name	tert-butyl (2R)-2-amino-3-phenylpropanoate;hydrochloride
InChI Key	FDMCEXDXULPJPG-RFVHGSKJSA-N
Molecular Formula	C13H20ClNO2

742

D-histidine monohydrochloride hydrate, 99.2%, MP Biomedicals™

Pricing & Availability

743

N-Boc-L-beta-leucine, 95%, Thermo Scientific Chemicals

CAS: 183990-64-9 Molecular Formula: C11H21NO4 Molecular Weight (g/mol): 231.29 MDL Number: MFCD01076232 InChI Key: LUXMZCJCTUATDM-MRVPVSSYSA-N Synonym: boc-l-beta-homovaline,r-3-tert-butoxycarbonyl amino-4-methylpentanoic acid,boc-beta-hoval-oh,boc-l-beta-hval-oh,r-n-boc-3-amino-4-methylpentanoicacid,r-n-boc-3-amino-4-methylpentanoic acid,3r-3-tert-butoxycarbonyl amino-4-methylpentanoic acid,boc-beta-leu-oh,ambotzbaa6280,boc-,a-hoval-oh PubChem CID: 2761559 IUPAC Name: (3R)-3-{[(tert-butoxy)carbonyl]amino}-4-methylpentanoic acid SMILES: CC(C)[C@@H](CC(O)=O)NC(=O)OC(C)(C)C

Pricing & Availability
Specifications

PubChem CID	2761559
CAS	183990-64-9
Molecular Weight (g/mol)	231.29
MDL Number	MFCD01076232
SMILES	CC(C)[C@@H](CC(O)=O)NC(=O)OC(C)(C)C
Synonym	boc-l-beta-homovaline,r-3-tert-butoxycarbonyl amino-4-methylpentanoic acid,boc-beta-hoval-oh,boc-l-beta-hval-oh,r-n-boc-3-amino-4-methylpentanoicacid,r-n-boc-3-amino-4-methylpentanoic acid,3r-3-tert-butoxycarbonyl amino-4-methylpentanoic acid,boc-beta-leu-oh,ambotzbaa6280,boc-,a-hoval-oh
IUPAC Name	(3R)-3-{[(tert-butoxy)carbonyl]amino}-4-methylpentanoic acid
InChI Key	LUXMZCJCTUATDM-MRVPVSSYSA-N
Molecular Formula	C11H21NO4

744

Spectrum Chemical Manufacturing Corporation L-Arginine, FCC, 98.5-101.5%, Spectrum™ Chemical

CAS: 74-79-3 Molecular Formula: C6H14N4O2 Molecular Weight (g/mol): 174.20 MDL Number: MFCD00002635 InChI Key: ODKSFYDXXFIFQN-UHFFFAOYNA-N IUPAC Name: 2-amino-5-[(diaminomethylidene)amino]pentanoic acid SMILES: NC(CCCN=C(N)N)C(O)=O

Pricing & Availability
Specifications

CAS	74-79-3
Molecular Weight (g/mol)	174.20
MDL Number	MFCD00002635
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

745

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

746

Diethyl iminodicarboxylate, 98%

CAS: 19617-44-8 Molecular Formula: C₆H₁₁NO₄ Molecular Weight (g/mol): 161.16 InChI Key: PQVSTLUFSYVLTO-UHFFFAOYSA-N Synonym: azamalonic ester,diethyl imidodicarbonate,diethyl azamalonate,imidodicarbonic acid, diethyl ester,diethyl iminodicarboxylate,diethylazamalonate,imidodicarbonic acid,1,3-diethyl ester,diethylimidodicarbonate,diethyl imidodicarbonate #,ethyl ethoxycarbonylamino formate PubChem CID: 140564 IUPAC Name: ethyl N-ethoxycarbonylcarbamate SMILES: CCOC(=O)NC(=O)OCC

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Specifications

PubChem CID	140564
CAS	19617-44-8
Molecular Weight (g/mol)	161.16
SMILES	CCOC(=O)NC(=O)OCC
Synonym	azamalonic ester,diethyl imidodicarbonate,diethyl azamalonate,imidodicarbonic acid, diethyl ester,diethyl iminodicarboxylate,diethylazamalonate,imidodicarbonic acid,1,3-diethyl ester,diethylimidodicarbonate,diethyl imidodicarbonate #,ethyl ethoxycarbonylamino formate
IUPAC Name	ethyl N-ethoxycarbonylcarbamate
InChI Key	PQVSTLUFSYVLTO-UHFFFAOYSA-N
Molecular Formula	C₆H₁₁NO₄

747

2,2-Diphenylglycine, 98%

CAS: 3060-50-2 Molecular Formula: C14H13NO2 Molecular Weight (g/mol): 227.26 MDL Number: MFCD00008048 InChI Key: YBONNYNNFBAKLI-UHFFFAOYSA-N Synonym: 2,2-diphenylglycine,alpha,alpha-diphenylglycine,alpha-aminodiphenylacetic acid,glycine, 2,2-diphenyl,alpha-amino-alpha-phenylbenzeneacetic acid,.alpha.-aminodiphenylacetic acid,.alpha.,.alpha.-diphenylglycine,benzeneacetic acid, .alpha.-amino-.alpha.-phenyl,aminodiphenylacetic acid,phenytoin impurity c PubChem CID: 18289 IUPAC Name: 2-amino-2,2-diphenylacetic acid SMILES: NC(C(O)=O)(C1=CC=CC=C1)C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	18289
CAS	3060-50-2
Molecular Weight (g/mol)	227.26
MDL Number	MFCD00008048
SMILES	NC(C(O)=O)(C1=CC=CC=C1)C1=CC=CC=C1
Synonym	2,2-diphenylglycine,alpha,alpha-diphenylglycine,alpha-aminodiphenylacetic acid,glycine, 2,2-diphenyl,alpha-amino-alpha-phenylbenzeneacetic acid,.alpha.-aminodiphenylacetic acid,.alpha.,.alpha.-diphenylglycine,benzeneacetic acid, .alpha.-amino-.alpha.-phenyl,aminodiphenylacetic acid,phenytoin impurity c
IUPAC Name	2-amino-2,2-diphenylacetic acid
InChI Key	YBONNYNNFBAKLI-UHFFFAOYSA-N
Molecular Formula	C14H13NO2

748

N-Fmoc-L-proline pentafluorophenyl ester, 98%, Thermo Scientific™

CAS: 86060-90-4 Molecular Formula: C26H18F5NO4 Molecular Weight (g/mol): 503.425 MDL Number: MFCD00065672 InChI Key: CQBLOHXKGUNWRV-SFHVURJKSA-N Synonym: fmoc-pro-opfp,fmoc-l-pro-opfp,fmoc-l-proline pentafluorophenyl ester,1,2-pyrrolidinedicarboxylicacid, 1-9h-fluoren-9-ylmethyl 2-pentafluorophenyl ester, 2s,n-9-fluorenylmethoxycarbonyl-l-proline pentafluorophenyl ester,1-9h-fluorene-9-ylmethoxycarbonyl-l-proline pentafluorophenyl ester,1-9h-fluoren-9-ylmethyl 2-2,3,4,5,6-pentafluorophenyl 2s-pyrrolidine-1,2-dicarboxylate,1-o-9h-fluoren-9-ylmethyl 2-o-2,3,4,5,6-pentafluorophenyl 2s-pyrrolidine-1,2-dicarboxylate PubChem CID: 2733412 IUPAC Name: 1-O-(9H-fluoren-9-ylmethyl) 2-O-(2,3,4,5,6-pentafluorophenyl) (2S)-pyrrolidine-1,2-dicarboxylate SMILES: C1CC(N(C1)C(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)C(=O)OC5=C(C(=C(C(=C5F)F)F)F)F

Pricing & Availability
Specifications

PubChem CID	2733412
CAS	86060-90-4
Molecular Weight (g/mol)	503.425
MDL Number	MFCD00065672
SMILES	C1CC(N(C1)C(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)C(=O)OC5=C(C(=C(C(=C5F)F)F)F)F
Synonym	fmoc-pro-opfp,fmoc-l-pro-opfp,fmoc-l-proline pentafluorophenyl ester,1,2-pyrrolidinedicarboxylicacid, 1-9h-fluoren-9-ylmethyl 2-pentafluorophenyl ester, 2s,n-9-fluorenylmethoxycarbonyl-l-proline pentafluorophenyl ester,1-9h-fluorene-9-ylmethoxycarbonyl-l-proline pentafluorophenyl ester,1-9h-fluoren-9-ylmethyl 2-2,3,4,5,6-pentafluorophenyl 2s-pyrrolidine-1,2-dicarboxylate,1-o-9h-fluoren-9-ylmethyl 2-o-2,3,4,5,6-pentafluorophenyl 2s-pyrrolidine-1,2-dicarboxylate
IUPAC Name	1-O-(9H-fluoren-9-ylmethyl) 2-O-(2,3,4,5,6-pentafluorophenyl) (2S)-pyrrolidine-1,2-dicarboxylate
InChI Key	CQBLOHXKGUNWRV-SFHVURJKSA-N
Molecular Formula	C26H18F5NO4

749

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

Pricing & Availability
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

750

L-Lysine Monohydrochloride, 98.5-101.5%, Spectrum™ Chemical

CAS: 657-27-2

Pricing & Availability
Specifications

CAS	657-27-2

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Amino Acids

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

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

L-Lysine Monohydrochloride, 98.5-101.5%, Spectrum™ Chemical