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.

121 – 135 of 31,991 results

121

D-Cysteine, 98%

CAS: 921-01-7 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.15 MDL Number: MFCD00066461 InChI Key: XUJNEKJLAYXESH-RUOZJJLTNA-N Synonym: d-cysteine,d-cystein,2s-2-amino-3-sulfanylpropanoic acid,d-zystein,cysteine, d,s-2-amino-3-mercaptopropanoic acid,d-amino-3-mercaptopropionic acid,d-cys,h-d-cys-oh,cysteine PubChem CID: 92851 ChEBI: CHEBI:16375 IUPAC Name: (2S)-2-amino-3-sulfanylpropanoic acid SMILES: N[C@H](CS)C(O)=O

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Specifications

PubChem CID	92851
CAS	921-01-7
Molecular Weight (g/mol)	121.15
ChEBI	CHEBI:16375
MDL Number	MFCD00066461
SMILES	N[C@H](CS)C(O)=O
Synonym	d-cysteine,d-cystein,2s-2-amino-3-sulfanylpropanoic acid,d-zystein,cysteine, d,s-2-amino-3-mercaptopropanoic acid,d-amino-3-mercaptopropionic acid,d-cys,h-d-cys-oh,cysteine
IUPAC Name	(2S)-2-amino-3-sulfanylpropanoic acid
InChI Key	XUJNEKJLAYXESH-RUOZJJLTNA-N
Molecular Formula	C3H7NO2S

122

Thermo Scientific Chemicals D-Valine, 98+%

CAS: 640-68-6 Molecular Formula: C5H11NO2 Molecular Weight (g/mol): 117.15 MDL Number: MFCD00064219 InChI Key: KZSNJWFQEVHDMF-SCSAIBSYSA-N Synonym: d-valine,h-d-val-oh,r-valine,valine, d,d-val,2r-2-amino-3-methylbutanoic acid,d-2-aminoisovaleric acid,d-valin,unii-y14i1443ur,d-2-amino-3-methylbutanoic acid PubChem CID: 71563 ChEBI: CHEBI:27477 IUPAC Name: (2R)-2-amino-3-methylbutanoic acid SMILES: CC(C)[C@@H](N)C(O)=O

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Specifications

PubChem CID	71563
CAS	640-68-6
Molecular Weight (g/mol)	117.15
ChEBI	CHEBI:27477
MDL Number	MFCD00064219
SMILES	CC(C)[C@@H](N)C(O)=O
Synonym	d-valine,h-d-val-oh,r-valine,valine, d,d-val,2r-2-amino-3-methylbutanoic acid,d-2-aminoisovaleric acid,d-valin,unii-y14i1443ur,d-2-amino-3-methylbutanoic acid
IUPAC Name	(2R)-2-amino-3-methylbutanoic acid
InChI Key	KZSNJWFQEVHDMF-SCSAIBSYSA-N
Molecular Formula	C5H11NO2

123

Thermo Scientific Chemicals D-Methionine, 99%

CAS: 348-67-4 Molecular Formula: C5H11NO2S Molecular Weight (g/mol): 149.21 MDL Number: MFCD00002622 InChI Key: FFEARJCKVFRZRR-SCSAIBSYSA-N Synonym: d-methionine,h-d-met-oh,r-methionine,d-methionin,d-metionien,methionine, d,r-2-amino-4-methylthio butanoic acid,2r-2-amino-4-methylsulfanyl butanoic acid,d-2-amino-4-methylthio butyric acid PubChem CID: 84815 ChEBI: CHEBI:16867 IUPAC Name: (2R)-2-amino-4-methylsulfanylbutanoic acid SMILES: CSCC[C@@H](N)C(O)=O

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Specifications

PubChem CID	84815
CAS	348-67-4
Molecular Weight (g/mol)	149.21
ChEBI	CHEBI:16867
MDL Number	MFCD00002622
SMILES	CSCC[C@@H](N)C(O)=O
Synonym	d-methionine,h-d-met-oh,r-methionine,d-methionin,d-metionien,methionine, d,r-2-amino-4-methylthio butanoic acid,2r-2-amino-4-methylsulfanyl butanoic acid,d-2-amino-4-methylthio butyric acid
IUPAC Name	(2R)-2-amino-4-methylsulfanylbutanoic acid
InChI Key	FFEARJCKVFRZRR-SCSAIBSYSA-N
Molecular Formula	C5H11NO2S

124

Thermo Scientific Chemicals L(+)-Glutamic acid monosodium salt monohydrate, 99%

CAS: 6106-04-03 Molecular Formula: C₅H₈NNaO₄·H₂O Molecular Weight (g/mol): 187.13 MDL Number: MFCD00150138 InChI Key: GJBHGUUFMNITCI-QTNFYWBSSA-M

Pricing & Availability
Specifications

CAS	6106-04-03
Molecular Weight (g/mol)	187.13
MDL Number	MFCD00150138
InChI Key	GJBHGUUFMNITCI-QTNFYWBSSA-M
Molecular Formula	C₅H₈NNaO₄·H₂O

125

Thermo Scientific Chemicals N(epsilon)-Acetyl-L-lysine, 99%

CAS: 692-04-6 Molecular Formula: C8H16N2O3 Molecular Weight (g/mol): 188.23 MDL Number: MFCD00002639 InChI Key: DTERQYGMUDWYAZ-ZETCQYMHSA-N PubChem CID: 92832 ChEBI: CHEBI:17752 IUPAC Name: (2S)-6-acetamido-2-aminohexanoic acid SMILES: CC(=O)NCCCC[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	92832
CAS	692-04-6
Molecular Weight (g/mol)	188.23
ChEBI	CHEBI:17752
MDL Number	MFCD00002639
SMILES	CC(=O)NCCCC[C@H](N)C(O)=O
IUPAC Name	(2S)-6-acetamido-2-aminohexanoic acid
InChI Key	DTERQYGMUDWYAZ-ZETCQYMHSA-N
Molecular Formula	C8H16N2O3

126

N-Acetyl-trans-4-hydroxy-L-proline, 98%, Thermo Scientific Chemicals

CAS: 33996-33-7 Molecular Formula: C7H11NO4 Molecular Weight (g/mol): 173.168 MDL Number: MFCD00037339 InChI Key: BAPRUDZDYCKSOQ-RITPCOANSA-N Synonym: oxaceprol,n-acetyl-l-hydroxyproline,2s,4r-1-acetyl-4-hydroxypyrrolidine-2-carboxylic acid,oxaceprol inn,ac-hyp-oh,l-proline, 1-acetyl-4-hydroxy-, 4r,unii-q0xv76b96l,ac-hydroxyproline,trans-1-acetyl-4-hydroxy-l-proline,jonctum PubChem CID: 65784 IUPAC Name: (2S,4R)-1-acetyl-4-hydroxypyrrolidine-2-carboxylic acid SMILES: CC(=O)N1CC(CC1C(=O)O)O

Pricing & Availability
Specifications

PubChem CID	65784
CAS	33996-33-7
Molecular Weight (g/mol)	173.168
MDL Number	MFCD00037339
SMILES	CC(=O)N1CC(CC1C(=O)O)O
Synonym	oxaceprol,n-acetyl-l-hydroxyproline,2s,4r-1-acetyl-4-hydroxypyrrolidine-2-carboxylic acid,oxaceprol inn,ac-hyp-oh,l-proline, 1-acetyl-4-hydroxy-, 4r,unii-q0xv76b96l,ac-hydroxyproline,trans-1-acetyl-4-hydroxy-l-proline,jonctum
IUPAC Name	(2S,4R)-1-acetyl-4-hydroxypyrrolidine-2-carboxylic acid
InChI Key	BAPRUDZDYCKSOQ-RITPCOANSA-N
Molecular Formula	C7H11NO4

127

L-Ornithine hydrochloride, 99%

CAS: 3184-13-2 Molecular Formula: C5H13ClN2O2 Molecular Weight (g/mol): 168.621 MDL Number: MFCD00064562 InChI Key: GGTYBZJRPHEQDG-WCCKRBBISA-N Synonym: l-ornithine hydrochloride,l-ornithine monohydrochloride,h-orn-oh.hcl,l-ornithine hcl,l +-ornithine hydrochloride,l-ornithine, monohydrochloride,s-2,5-diaminopentanoic acid hydrochloride,ornithine hydrochloride van,unii-hbk84k66xh,ornithine l monochlorohydrate PubChem CID: 76654 IUPAC Name: (2S)-2,5-diaminopentanoic acid;hydrochloride SMILES: C(CC(C(=O)O)N)CN.Cl

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Specifications

PubChem CID	76654
CAS	3184-13-2
Molecular Weight (g/mol)	168.621
MDL Number	MFCD00064562
SMILES	C(CC(C(=O)O)N)CN.Cl
Synonym	l-ornithine hydrochloride,l-ornithine monohydrochloride,h-orn-oh.hcl,l-ornithine hcl,l +-ornithine hydrochloride,l-ornithine, monohydrochloride,s-2,5-diaminopentanoic acid hydrochloride,ornithine hydrochloride van,unii-hbk84k66xh,ornithine l monochlorohydrate
IUPAC Name	(2S)-2,5-diaminopentanoic acid;hydrochloride
InChI Key	GGTYBZJRPHEQDG-WCCKRBBISA-N
Molecular Formula	C5H13ClN2O2

128

L-Glutamic acid di-tert-butyl ester hydrochloride, 98%

CAS: 32677-01-3 Molecular Formula: C13H26ClNO4 Molecular Weight (g/mol): 295.804 MDL Number: MFCD00058003 InChI Key: LFEYMWCCUAOUKZ-FVGYRXGTSA-N Synonym: l-glutamic acid di-tert-butyl ester hydrochloride,h-glu otbu-otbu.hcl,s-di-tert-butyl 2-aminopentanedioate hydrochloride,h-glu otbu-otbu hcl,l-glutamic acid, bis 1,1-dimethylethyl ester, hydrochloride,h-glu otbu-otbu inverted exclamation mark currencyhcl,glutamic acid di-t-butyl ester hydrochloride,s-di-tert-butyl 2-aminopentanedioate hcl,ditert-butyl 2s-2-aminopentanedioate hydrochloride,1,5-di-tert-butyl 2s-2-aminopentanedioate hydrochloride PubChem CID: 208636 IUPAC Name: ditert-butyl (2S)-2-aminopentanedioate;hydrochloride SMILES: CC(C)(C)OC(=O)CCC(C(=O)OC(C)(C)C)N.Cl

Pricing & Availability
Specifications

PubChem CID	208636
CAS	32677-01-3
Molecular Weight (g/mol)	295.804
MDL Number	MFCD00058003
SMILES	CC(C)(C)OC(=O)CCC(C(=O)OC(C)(C)C)N.Cl
Synonym	l-glutamic acid di-tert-butyl ester hydrochloride,h-glu otbu-otbu.hcl,s-di-tert-butyl 2-aminopentanedioate hydrochloride,h-glu otbu-otbu hcl,l-glutamic acid, bis 1,1-dimethylethyl ester, hydrochloride,h-glu otbu-otbu inverted exclamation mark currencyhcl,glutamic acid di-t-butyl ester hydrochloride,s-di-tert-butyl 2-aminopentanedioate hcl,ditert-butyl 2s-2-aminopentanedioate hydrochloride,1,5-di-tert-butyl 2s-2-aminopentanedioate hydrochloride
IUPAC Name	ditert-butyl (2S)-2-aminopentanedioate;hydrochloride
InChI Key	LFEYMWCCUAOUKZ-FVGYRXGTSA-N
Molecular Formula	C13H26ClNO4

129

N-Glycyl-L-tyrosine, 98%

CAS: 658-79-7 Molecular Formula: C11H14N2O4 Molecular Weight (g/mol): 238.24 MDL Number: MFCD00008126 InChI Key: XBGGUPMXALFZOT-IMWMWJONNA-N Synonym: glycyl-l-tyrosine,gly-tyr,n-glycyl-l-tyrosine,h-gly-tyr-oh,glycyltyrosine,l-tyrosine, glycyl,s-2-2-aminoacetamido-3-4-hydroxyphenyl propanoic acid,chembl53400,2s-2-2-aminoacetamido-3-4-hydroxyphenyl propanoic acid,2s-2-2-aminoacetyl amino-3-4-hydroxyphenyl propanoic acid PubChem CID: 92829 ChEBI: CHEBI:73517 IUPAC Name: (2S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanoic acid SMILES: NCC(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O

Pricing & Availability
Specifications

PubChem CID	92829
CAS	658-79-7
Molecular Weight (g/mol)	238.24
ChEBI	CHEBI:73517
MDL Number	MFCD00008126
SMILES	NCC(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O
Synonym	glycyl-l-tyrosine,gly-tyr,n-glycyl-l-tyrosine,h-gly-tyr-oh,glycyltyrosine,l-tyrosine, glycyl,s-2-2-aminoacetamido-3-4-hydroxyphenyl propanoic acid,chembl53400,2s-2-2-aminoacetamido-3-4-hydroxyphenyl propanoic acid,2s-2-2-aminoacetyl amino-3-4-hydroxyphenyl propanoic acid
IUPAC Name	(2S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanoic acid
InChI Key	XBGGUPMXALFZOT-IMWMWJONNA-N
Molecular Formula	C11H14N2O4

130

L-Homoserine, 99%

CAS: 672-15-1 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00063090 InChI Key: UKAUYVFTDYCKQA-VKHMYHEASA-N Synonym: l-homoserine,homoserine,s-2-amino-4-hydroxybutanoic acid,2s-2-amino-4-hydroxybutanoic acid,h-hoser-oh,s-2-amino-4-hydroxybutyric acid,homoserine van,2-amino-4-hydroxybutyric acid,s-homoserine,unii-6ka95x0ivo PubChem CID: 12647 ChEBI: CHEBI:15699 IUPAC Name: (2S)-2-amino-4-hydroxybutanoic acid SMILES: C(CO)C(C(=O)O)N

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Specifications

PubChem CID	12647
CAS	672-15-1
Molecular Weight (g/mol)	119.12
ChEBI	CHEBI:15699
MDL Number	MFCD00063090
SMILES	C(CO)C(C(=O)O)N
Synonym	l-homoserine,homoserine,s-2-amino-4-hydroxybutanoic acid,2s-2-amino-4-hydroxybutanoic acid,h-hoser-oh,s-2-amino-4-hydroxybutyric acid,homoserine van,2-amino-4-hydroxybutyric acid,s-homoserine,unii-6ka95x0ivo
IUPAC Name	(2S)-2-amino-4-hydroxybutanoic acid
InChI Key	UKAUYVFTDYCKQA-VKHMYHEASA-N
Molecular Formula	C4H9NO3

131

L-Lysine dihydrochloride, 99%

CAS: 657-26-1 Molecular Formula: C6H16Cl2N2O2 Molecular Weight (g/mol): 219.11 MDL Number: MFCD00066389 InChI Key: JBBURJFZIMRPCZ-XRIGFGBMSA-N Synonym: l-lysine dihydrochloride,h-lys-oh.2hcl,l-lysine, dihydrochloride,s-2,6-diaminohexanoic acid dihydrochloride,unii-90yfr6u9qc,l-+-lysine dihydrochloride,90yfr6u9qc,2s-2,6-diaminohexanoic acid dihydrochloride,lysine, chloride, chloride,l-lysine, hydrochloride 1:2 PubChem CID: 69567 IUPAC Name: (2S)-2,6-diaminohexanoic acid;dihydrochloride SMILES: Cl.Cl.NCCCC[C@H](N)C(O)=O

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Specifications

PubChem CID	69567
CAS	657-26-1
Molecular Weight (g/mol)	219.11
MDL Number	MFCD00066389
SMILES	Cl.Cl.NCCCC[C@H](N)C(O)=O
Synonym	l-lysine dihydrochloride,h-lys-oh.2hcl,l-lysine, dihydrochloride,s-2,6-diaminohexanoic acid dihydrochloride,unii-90yfr6u9qc,l-+-lysine dihydrochloride,90yfr6u9qc,2s-2,6-diaminohexanoic acid dihydrochloride,lysine, chloride, chloride,l-lysine, hydrochloride 1:2
IUPAC Name	(2S)-2,6-diaminohexanoic acid;dihydrochloride
InChI Key	JBBURJFZIMRPCZ-XRIGFGBMSA-N
Molecular Formula	C6H16Cl2N2O2

132

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

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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

133

Glycine 99.0+%, TCI America™

CAS: 56-40-6 Molecular Formula: C2H5NO2 Molecular Weight (g/mol): 75.07 MDL Number: MFCD00008131 InChI Key: DHMQDGOQFOQNFH-UHFFFAOYSA-N Synonym: glycine,aminoacetic acid,glycocoll,aminoethanoic acid,glycolixir,glycosthene,aciport,glicoamin,padil,hampshire glycine PubChem CID: 750 ChEBI: CHEBI:15428 IUPAC Name: 2-aminoacetic acid SMILES: NCC(O)=O

Pricing & Availability
Specifications

PubChem CID	750
CAS	56-40-6
Molecular Weight (g/mol)	75.07
ChEBI	CHEBI:15428
MDL Number	MFCD00008131
SMILES	NCC(O)=O
Synonym	glycine,aminoacetic acid,glycocoll,aminoethanoic acid,glycolixir,glycosthene,aciport,glicoamin,padil,hampshire glycine
IUPAC Name	2-aminoacetic acid
InChI Key	DHMQDGOQFOQNFH-UHFFFAOYSA-N
Molecular Formula	C2H5NO2

134

Thermo Scientific Chemicals D-Histidine, 99%

CAS: 351-50-8 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.16 MDL Number: MFCD00065963 InChI Key: HNDVDQJCIGZPNO-RXMQYKEDSA-N Synonym: d-histidine,h-d-his-oh,d-histidin,r-2-amino-3-1h-imidazol-4-yl propanoic acid,d-his,2r-2-amino-3-1h-imidazol-4-yl propanoic acid,r-2-amino-3-4-imidazolyl propionic acid,2r-2-amino-3-1h-imidazol-5-yl propanoic acid,r-alpha-amino-1h-imidazole-4-propionic acid,d-alpha-amino-beta-4-imidazolyl propionic acid PubChem CID: 71083 ChEBI: CHEBI:27947 IUPAC Name: (2R)-2-amino-3-(1H-imidazol-5-yl)propanoic acid SMILES: N[C@H](CC1=CN=CN1)C(O)=O

Pricing & Availability
Specifications

PubChem CID	71083
CAS	351-50-8
Molecular Weight (g/mol)	155.16
ChEBI	CHEBI:27947
MDL Number	MFCD00065963
SMILES	N[C@H](CC1=CN=CN1)C(O)=O
Synonym	d-histidine,h-d-his-oh,d-histidin,r-2-amino-3-1h-imidazol-4-yl propanoic acid,d-his,2r-2-amino-3-1h-imidazol-4-yl propanoic acid,r-2-amino-3-4-imidazolyl propionic acid,2r-2-amino-3-1h-imidazol-5-yl propanoic acid,r-alpha-amino-1h-imidazole-4-propionic acid,d-alpha-amino-beta-4-imidazolyl propionic acid
IUPAC Name	(2R)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
InChI Key	HNDVDQJCIGZPNO-RXMQYKEDSA-N
Molecular Formula	C6H9N3O2

135

D-Leucine, 99%, Thermo Scientific Chemicals

CAS: 328-38-1 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00063088 InChI Key: ROHFNLRQFUQHCH-RXMQYKEDSA-N Synonym: d-leucine,h-d-leu-oh,r-leucine,2r-2-amino-4-methylpentanoic acid,d-homo-valine,r---leucine,leucine, d,r-2-amino-4-methylpentanoic acid,d-leucin,d-leuzin PubChem CID: 439524 ChEBI: CHEBI:28225 IUPAC Name: (2R)-2-amino-4-methylpentanoic acid SMILES: CC(C)C[C@@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	439524
CAS	328-38-1
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:28225
MDL Number	MFCD00063088
SMILES	CC(C)C[C@@H](N)C(O)=O
Synonym	d-leucine,h-d-leu-oh,r-leucine,2r-2-amino-4-methylpentanoic acid,d-homo-valine,r---leucine,leucine, d,r-2-amino-4-methylpentanoic acid,d-leucin,d-leuzin
IUPAC Name	(2R)-2-amino-4-methylpentanoic acid
InChI Key	ROHFNLRQFUQHCH-RXMQYKEDSA-N
Molecular Formula	C6H13NO2

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Glycine 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Glycine 99.0+%, TCI America™