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.

256 – 270 of 14,043 results

256

L-Histidine Monohydrochloride, Monohydrate, 98.5-101.5%, Spectrum™ Chemical

CAS: 5934-29-2 Molecular Formula: C6H12ClN3O3 Molecular Weight (g/mol): 209.63 MDL Number: MFCD00151027 InChI Key: CMXXUDSWGMGYLZ-XRIGFGBMSA-N IUPAC Name: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride SMILES: O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O

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Specifications

CAS	5934-29-2
Molecular Weight (g/mol)	209.63
MDL Number	MFCD00151027
SMILES	O.Cl.N[C@@H](CC1=CNC=N1)C(O)=O
IUPAC Name	(2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid hydrate hydrochloride
InChI Key	CMXXUDSWGMGYLZ-XRIGFGBMSA-N
Molecular Formula	C6H12ClN3O3

257

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

CAS: 147-85-3 Molecular Formula: C5H9NO2 Molecular Weight (g/mol): 115.13 MDL Number: MFCD00064318 InChI Key: ONIBWKKTOPOVIA-UHFFFAOYNA-N IUPAC Name: pyrrolidine-2-carboxylic acid SMILES: OC(=O)C1CCCN1

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Specifications

CAS	147-85-3
Molecular Weight (g/mol)	115.13
MDL Number	MFCD00064318
SMILES	OC(=O)C1CCCN1
IUPAC Name	pyrrolidine-2-carboxylic acid
InChI Key	ONIBWKKTOPOVIA-UHFFFAOYNA-N
Molecular Formula	C5H9NO2

258

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

CAS: 60-18-4 Molecular Formula: C9H11NO3 Molecular Weight (g/mol): 181.19 MDL Number: MFCD00002606 InChI Key: OUYCCCASQSFEME-SVGMAFHSNA-N IUPAC Name: (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid SMILES: N[C@@H](CC1=CC=C(O)C=C1)C(O)=O

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Specifications

CAS	60-18-4
Molecular Weight (g/mol)	181.19
MDL Number	MFCD00002606
SMILES	N[C@@H](CC1=CC=C(O)C=C1)C(O)=O
IUPAC Name	(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
InChI Key	OUYCCCASQSFEME-SVGMAFHSNA-N
Molecular Formula	C9H11NO3

259

L-Cysteine, Spectrum™ Chemical

CAS: 52-90-4

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Specifications

CAS	52-90-4

260

MilliporeSigma™ Glycine, ≥99%, Molecular biology grade, Calbiochem™,

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

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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

261

MilliporeSigma™ L-Isoleucine, Calbiochem™,

CAS: 73-32-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00064222 MFCD00004268 InChI Key: AGPKZVBTJJNPAG-WHFBIAKZSA-N Synonym: l-isoleucine,isoleucine,2s,3s-2-amino-3-methylpentanoic acid,s-isoleucine,s,s-isoleucine,2s,3s-isoleucine,2-amino-3-methylvaleric acid,erythro-l-isoleucine,l-+-isoleucine,l-ile PubChem CID: 6306 ChEBI: CHEBI:17191 IUPAC Name: (2S,3S)-2-amino-3-methylpentanoic acid SMILES: CC[C@H](C)[C@H](N)C(O)=O

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Specifications

PubChem CID	6306
CAS	73-32-5
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:17191
MDL Number	MFCD00064222 MFCD00004268
SMILES	CC[C@H](C)[C@H](N)C(O)=O
Synonym	l-isoleucine,isoleucine,2s,3s-2-amino-3-methylpentanoic acid,s-isoleucine,s,s-isoleucine,2s,3s-isoleucine,2-amino-3-methylvaleric acid,erythro-l-isoleucine,l-+-isoleucine,l-ile
IUPAC Name	(2S,3S)-2-amino-3-methylpentanoic acid
InChI Key	AGPKZVBTJJNPAG-WHFBIAKZSA-N
Molecular Formula	C6H13NO2

262

Glycine, Multi-Compendial, U.S.P., J.T. Baker™

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

263

Glycine, BAKER ANALYZED™ Biochemical Reagent, J.T. Baker™

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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

264

L(+)-Glutamine, specified according to the requirements of USP

CAS: 56-85-9 Molecular Formula: C5H10N2O3 Molecular Weight (g/mol): 146.15 MDL Number: MFCD00008044 InChI Key: ZDXPYRJPNDTMRX-VKHMYHEASA-N Synonym: l-glutamine,glutamine,levoglutamide,l-+-glutamine,glutamic acid amide,h-gln-oh,stimulina,cebrogen,glumin,levoglutamid PubChem CID: 5961 ChEBI: CHEBI:18050 IUPAC Name: (2S)-2,5-diamino-5-oxopentanoic acid SMILES: N[C@@H](CCC(N)=O)C(O)=O

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Specifications

PubChem CID	5961
CAS	56-85-9
Molecular Weight (g/mol)	146.15
ChEBI	CHEBI:18050
MDL Number	MFCD00008044
SMILES	N[C@@H](CCC(N)=O)C(O)=O
Synonym	l-glutamine,glutamine,levoglutamide,l-+-glutamine,glutamic acid amide,h-gln-oh,stimulina,cebrogen,glumin,levoglutamid
IUPAC Name	(2S)-2,5-diamino-5-oxopentanoic acid
InChI Key	ZDXPYRJPNDTMRX-VKHMYHEASA-N
Molecular Formula	C5H10N2O3

265

N-BOC-D-Phenylalaninal, 97%, Thermo Scientific™

CAS: 77119-85-8 Molecular Formula: C14H19NO3 Molecular Weight (g/mol): 249.31 MDL Number: MFCD00274187 InChI Key: ZJTYRNPLVNMVPQ-GFCCVEGCSA-N Synonym: n-boc-d-phenylalaninal,boc-d-phenylalaninal,r-+-2-tert-butoxycarbonylamino-3-phenylpropanal,r-tert-butyl 1-oxo-3-phenylpropan-2-yl carbamate,n-boc-2 r-3-phenylpropanal,tert-butyl n-2r-1-oxo-3-phenylpropan-2-yl carbamate,tert-butyl 2r-1-oxo-3-phenylpropan-2-yl carbamate,carbamic acid, 1r-1-formyl-2-phenylethyl-, 1,1-dimethylethyl ester,boc-d-phe-h,pubchem11217 PubChem CID: 7020444 IUPAC Name: tert-butyl N-[(2R)-1-oxo-3-phenylpropan-2-yl]carbamate SMILES: CC(C)(C)OC(=O)N[C@H](CC1=CC=CC=C1)C=O

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Specifications

PubChem CID	7020444
CAS	77119-85-8
Molecular Weight (g/mol)	249.31
MDL Number	MFCD00274187
SMILES	CC(C)(C)OC(=O)N[C@H](CC1=CC=CC=C1)C=O
Synonym	n-boc-d-phenylalaninal,boc-d-phenylalaninal,r-+-2-tert-butoxycarbonylamino-3-phenylpropanal,r-tert-butyl 1-oxo-3-phenylpropan-2-yl carbamate,n-boc-2 r-3-phenylpropanal,tert-butyl n-2r-1-oxo-3-phenylpropan-2-yl carbamate,tert-butyl 2r-1-oxo-3-phenylpropan-2-yl carbamate,carbamic acid, 1r-1-formyl-2-phenylethyl-, 1,1-dimethylethyl ester,boc-d-phe-h,pubchem11217
IUPAC Name	tert-butyl N-[(2R)-1-oxo-3-phenylpropan-2-yl]carbamate
InChI Key	ZJTYRNPLVNMVPQ-GFCCVEGCSA-N
Molecular Formula	C14H19NO3

266

1-BOC-3-aminoazetidine, 95%

CAS: 193269-78-2 Molecular Formula: C₈H₁₆N₂O₂ Molecular Weight (g/mol): 172.23 InChI Key: WPGLRFGDZJSQGI-UHFFFAOYSA-N Synonym: 1-boc-3-amino azetidine,1-boc-3-aminoazetidine,3-amino-1-n-boc-azetidine,1-n-boc-3-aminoazetidine,3-amino-1-boc-azetidine,3-amino-1-n-boc azetidine,tert-butyl 3-aminoazetidinecarboxylate,1-azetidinecarboxylic acid, 3-amino-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl-3-aminoazetidine,3-amino-1-tert-butoxycarbonyl azetidine PubChem CID: 1516507 IUPAC Name: tert-butyl 3-aminoazetidine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC(C1)N

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Specifications

PubChem CID	1516507
CAS	193269-78-2
Molecular Weight (g/mol)	172.23
SMILES	CC(C)(C)OC(=O)N1CC(C1)N
Synonym	1-boc-3-amino azetidine,1-boc-3-aminoazetidine,3-amino-1-n-boc-azetidine,1-n-boc-3-aminoazetidine,3-amino-1-boc-azetidine,3-amino-1-n-boc azetidine,tert-butyl 3-aminoazetidinecarboxylate,1-azetidinecarboxylic acid, 3-amino-, 1,1-dimethylethyl ester,1-tert-butoxycarbonyl-3-aminoazetidine,3-amino-1-tert-butoxycarbonyl azetidine
IUPAC Name	tert-butyl 3-aminoazetidine-1-carboxylate
InChI Key	WPGLRFGDZJSQGI-UHFFFAOYSA-N
Molecular Formula	C₈H₁₆N₂O₂

267

L-Phenylalanine, 98.5-101.0%, specified according to the requirements of USP

CAS: 63-91-2 Molecular Formula: C9H11NO2 Molecular Weight (g/mol): 165.19 InChI Key: COLNVLDHVKWLRT-UHFFFAOYNA-N Synonym: l-phenylalanine,phenylalanine,s-2-amino-3-phenylpropanoic acid,3-phenyl-l-alanine,s-phenylalanine,3-phenylalanine,2s-2-amino-3-phenylpropanoic acid,s-2-amino-3-phenylpropionic acid,beta-phenyl-l-alanine,h-phe-oh PubChem CID: 6140 ChEBI: CHEBI:17295 SMILES: NC(CC1=CC=CC=C1)C(O)=O

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Specifications

PubChem CID	6140
CAS	63-91-2
Molecular Weight (g/mol)	165.19
ChEBI	CHEBI:17295
SMILES	NC(CC1=CC=CC=C1)C(O)=O
Synonym	l-phenylalanine,phenylalanine,s-2-amino-3-phenylpropanoic acid,3-phenyl-l-alanine,s-phenylalanine,3-phenylalanine,2s-2-amino-3-phenylpropanoic acid,s-2-amino-3-phenylpropionic acid,beta-phenyl-l-alanine,h-phe-oh
InChI Key	COLNVLDHVKWLRT-UHFFFAOYNA-N
Molecular Formula	C9H11NO2

268

tert-Butyl (3R)-3-amino-5-methylhexanoate, 97%, Thermo Scientific™

CAS: 166023-29-6 Molecular Formula: C11H24NO2 Molecular Weight (g/mol): 202.32 MDL Number: MFCD01076257 InChI Key: WBOPVTYXLFEVGP-SECBINFHSA-O PubChem CID: 2733825 IUPAC Name: tert-butyl (3R)-3-amino-5-methylhexanoate SMILES: CC(C)C[C@@H]([NH3+])CC(=O)OC(C)(C)C

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Specifications

PubChem CID	2733825
CAS	166023-29-6
Molecular Weight (g/mol)	202.32
MDL Number	MFCD01076257
SMILES	CC(C)C[C@@H]([NH3+])CC(=O)OC(C)(C)C
IUPAC Name	tert-butyl (3R)-3-amino-5-methylhexanoate
InChI Key	WBOPVTYXLFEVGP-SECBINFHSA-O
Molecular Formula	C11H24NO2

269

tert-Butyl (3S)-3-aminobutanoate, 95%, Thermo Scientific Chemicals

CAS: 161105-54-0 MDL Number: MFCD00798294 InChI Key: BFFNZGWJTHWUMY-LURJTMIESA-N PubChem CID: 7021083 IUPAC Name: tert-butyl (3S)-3-aminobutanoate SMILES: CC(CC(=O)OC(C)(C)C)N

Pricing & Availability
Specifications

PubChem CID	7021083
CAS	161105-54-0
MDL Number	MFCD00798294
SMILES	CC(CC(=O)OC(C)(C)C)N
IUPAC Name	tert-butyl (3S)-3-aminobutanoate
InChI Key	BFFNZGWJTHWUMY-LURJTMIESA-N

270

(S)-(-)-4-Amino-2-hydroxybutyric acid, 96%

CAS: 40371-51-5 Molecular Formula: C4H9NO3 Molecular Weight (g/mol): 119.12 MDL Number: MFCD00674110 InChI Key: IVUOMFWNDGNLBJ-VKHMYHEASA-N Synonym: s-4-amino-2-hydroxybutanoic acid,s-4-amino-2-hydroxybutyric acid,s---4-amino-2-hydroxybutyric acid,2s-4-amino-2-hydroxybutanoic acid,s---amino-2-hydroxybutyric acid,butanoic acid, 4-amino-2-hydroxy-, 2s,s---4-amino-2-hydroxybutyricacid,pubchem23215,l-2-hydroxy-4-aminobutyric acid PubChem CID: 2733929 IUPAC Name: (2S)-4-amino-2-hydroxybutanoic acid SMILES: [NH3+]CC[C@H](O)C([O-])=O

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Specifications

PubChem CID	2733929
CAS	40371-51-5
Molecular Weight (g/mol)	119.12
MDL Number	MFCD00674110
SMILES	[NH3+]CC[C@H](O)C([O-])=O
Synonym	s-4-amino-2-hydroxybutanoic acid,s-4-amino-2-hydroxybutyric acid,s---4-amino-2-hydroxybutyric acid,2s-4-amino-2-hydroxybutanoic acid,s---amino-2-hydroxybutyric acid,butanoic acid, 4-amino-2-hydroxy-, 2s,s---4-amino-2-hydroxybutyricacid,pubchem23215,l-2-hydroxy-4-aminobutyric acid
IUPAC Name	(2S)-4-amino-2-hydroxybutanoic acid
InChI Key	IVUOMFWNDGNLBJ-VKHMYHEASA-N
Molecular Formula	C4H9NO3

Amino Acids

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

Proline, 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

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

L-Histidine Monohydrochloride, Monohydrate, 98.5-101.5%, Spectrum™ Chemical

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

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

L-Cysteine, Spectrum™ Chemical