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.

331 – 345 of 31,992 results

331

MilliporeSigma™ L-Selenomethionine, Calbiochem™,

CAS: 3211-76-5 Molecular Formula: C5H11NO2Se Molecular Weight (g/mol): 196.12 MDL Number: MFCD00037210 InChI Key: RJFAYQIBOAGBLC-BYPYZUCNSA-N Synonym: l-selenomethionine,l-+-selenomethionine,selenium-l-methionine,l-selenomethioninum,seleno-l-methionine,s-2-amino-4-methylselanyl butanoic acid,semet,s-2-amino-4-methylseleno butyric acid,unii-964mrk2pel,s-2-amino-4-methylseleno butanoic acid PubChem CID: 105024 ChEBI: CHEBI:62621 IUPAC Name: (2S)-2-amino-4-(methylselanyl)butanoic acid SMILES: C[Se]CC[C@H](N)C(O)=O

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Specifications

PubChem CID	105024
CAS	3211-76-5
Molecular Weight (g/mol)	196.12
ChEBI	CHEBI:62621
MDL Number	MFCD00037210
SMILES	C[Se]CC[C@H](N)C(O)=O
Synonym	l-selenomethionine,l-+-selenomethionine,selenium-l-methionine,l-selenomethioninum,seleno-l-methionine,s-2-amino-4-methylselanyl butanoic acid,semet,s-2-amino-4-methylseleno butyric acid,unii-964mrk2pel,s-2-amino-4-methylseleno butanoic acid
IUPAC Name	(2S)-2-amino-4-(methylselanyl)butanoic acid
InChI Key	RJFAYQIBOAGBLC-BYPYZUCNSA-N
Molecular Formula	C5H11NO2Se

332

L-Methionine methyl ester hydrochloride, 99%

CAS: 2491-18-1 Molecular Formula: C6H14ClNO2S Molecular Weight (g/mol): 199.69 MDL Number: MFCD00012491,MFCD00067540 InChI Key: MEVUPUNLVKELNV-UHFFFAOYNA-N Synonym: h-met-ome.hcl,l-methionine methyl ester hydrochloride,h-met-ome hydrochloride,methionine methyl ester hcl,methyl 2s-2-amino-4-methylsulfanyl butanoate hydrochloride,h-d-met-ome hydrochloride,met-ome.hcl,met-ome. hcl,h-met-ome. hcl,pubchem14925 PubChem CID: 11435579 IUPAC Name: methyl (2S)-2-amino-4-methylsulfanylbutanoate;hydrochloride SMILES: [H+].[Cl-].COC(=O)C(N)CCSC

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Specifications

PubChem CID	11435579
CAS	2491-18-1
Molecular Weight (g/mol)	199.69
MDL Number	MFCD00012491,MFCD00067540
SMILES	[H+].[Cl-].COC(=O)C(N)CCSC
Synonym	h-met-ome.hcl,l-methionine methyl ester hydrochloride,h-met-ome hydrochloride,methionine methyl ester hcl,methyl 2s-2-amino-4-methylsulfanyl butanoate hydrochloride,h-d-met-ome hydrochloride,met-ome.hcl,met-ome. hcl,h-met-ome. hcl,pubchem14925
IUPAC Name	methyl (2S)-2-amino-4-methylsulfanylbutanoate;hydrochloride
InChI Key	MEVUPUNLVKELNV-UHFFFAOYNA-N
Molecular Formula	C6H14ClNO2S

333

N-(2-Cyanoethyl)glycine, 98%

CAS: 3088-42-4 Molecular Formula: C5H8N2O2 Molecular Weight (g/mol): 128.13 MDL Number: MFCD00066903 InChI Key: KZUBZCHAWPDYQX-UHFFFAOYSA-N Synonym: n-2-cyanoethyl glycine,glycine, n-2-cyanoethyl,n-2-cyanoethyl aminoacetic acid,2-2-cyanoethyl amino acetic acid,2-2-cyanoethylamino acetic acid,2-cyanoethyl amino acetic acid,wln: qv1m2cn,.alpha.-.beta.'-cyanoethyl-aminoacetic acid PubChem CID: 76526 SMILES: OC(=O)CNCCC#N

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Specifications

PubChem CID	76526
CAS	3088-42-4
Molecular Weight (g/mol)	128.13
MDL Number	MFCD00066903
SMILES	OC(=O)CNCCC#N
Synonym	n-2-cyanoethyl glycine,glycine, n-2-cyanoethyl,n-2-cyanoethyl aminoacetic acid,2-2-cyanoethyl amino acetic acid,2-2-cyanoethylamino acetic acid,2-cyanoethyl amino acetic acid,wln: qv1m2cn,.alpha.-.beta.'-cyanoethyl-aminoacetic acid
InChI Key	KZUBZCHAWPDYQX-UHFFFAOYSA-N
Molecular Formula	C5H8N2O2

334

5-Aminouracil, 97%

CAS: 932-52-5 Molecular Formula: C4H5N3O2 Molecular Weight (g/mol): 127.10 MDL Number: MFCD00006025 InChI Key: BISHACNKZIBDFM-UHFFFAOYSA-N Synonym: 5-aminouracil,5-amino-2,4-dihydroxypyrimidine,uracil, 5-amino,2,4 1h,3h-pyrimidinedione, 5-amino,2,4-dihydroxy-5-aminopyrimidine,unii-r2o7eky9g9,r2o7eky9g9,5-aminopyrimidine-2,4-diol,5-amino-1,3-dihydropyrimidine-2,4-dione,wbu PubChem CID: 13611 ChEBI: CHEBI:46348 IUPAC Name: 5-amino-1H-pyrimidine-2,4-dione SMILES: NC1=CNC(=O)NC1=O

Pricing & Availability
Specifications

PubChem CID	13611
CAS	932-52-5
Molecular Weight (g/mol)	127.10
ChEBI	CHEBI:46348
MDL Number	MFCD00006025
SMILES	NC1=CNC(=O)NC1=O
Synonym	5-aminouracil,5-amino-2,4-dihydroxypyrimidine,uracil, 5-amino,2,4 1h,3h-pyrimidinedione, 5-amino,2,4-dihydroxy-5-aminopyrimidine,unii-r2o7eky9g9,r2o7eky9g9,5-aminopyrimidine-2,4-diol,5-amino-1,3-dihydropyrimidine-2,4-dione,wbu
IUPAC Name	5-amino-1H-pyrimidine-2,4-dione
InChI Key	BISHACNKZIBDFM-UHFFFAOYSA-N
Molecular Formula	C4H5N3O2

335

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

336

Diphenylcarbamyl chloride, 98%

CAS: 83-01-2 Molecular Formula: C₁₃H₁₀ClNO Molecular Weight (g/mol): 231.68 MDL Number: MFCD00000633 InChI Key: XNBKKRFABABBPM-UHFFFAOYSA-N Synonym: diphenylcarbamyl chloride,diphenylcarbamoyl chloride,carbamic chloride, diphenyl,diphenylcarbamic chloride,n,n-diphenylcarbamyl chloride,diphenylchloroformamide,carbamoyl chloride, diphenyl,carabamic chloride, diphenyl,chloroformic acid diphenylamide,carbamic chloride, n,n-diphenyl PubChem CID: 65741 IUPAC Name: N,N-diphenylcarbamoyl chloride SMILES: C1=CC=C(C=C1)N(C2=CC=CC=C2)C(=O)Cl

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Specifications

PubChem CID	65741
CAS	83-01-2
Molecular Weight (g/mol)	231.68
MDL Number	MFCD00000633
SMILES	C1=CC=C(C=C1)N(C2=CC=CC=C2)C(=O)Cl
Synonym	diphenylcarbamyl chloride,diphenylcarbamoyl chloride,carbamic chloride, diphenyl,diphenylcarbamic chloride,n,n-diphenylcarbamyl chloride,diphenylchloroformamide,carbamoyl chloride, diphenyl,carabamic chloride, diphenyl,chloroformic acid diphenylamide,carbamic chloride, n,n-diphenyl
IUPAC Name	N,N-diphenylcarbamoyl chloride
InChI Key	XNBKKRFABABBPM-UHFFFAOYSA-N
Molecular Formula	C₁₃H₁₀ClNO

337

DL-Methionine sulfone, 98%

CAS: 820-10-0 Molecular Formula: C5H11NO4S Molecular Weight (g/mol): 181.21 MDL Number: MFCD00025079 InChI Key: UCUNFLYVYCGDHP-UHFFFAOYNA-N Synonym: dl-methionine sulfone,methionine sulfone,2-amino-4-methylsulfonyl butanoic acid,butanoic acid, 2-amino-4-methylsulfonyl,d,l-methionine sulfone,methioninesulfone,dl-2-amino-4-methylsulfonyl butanoic acid,2-amino-4-methylsulfonyl butyric acid,methionine, s,s-dioxide,butyric acid, 2-amino-4-methylsulfonyl-, dl PubChem CID: 69961 IUPAC Name: 2-amino-4-methylsulfonylbutanoic acid SMILES: CS(=O)(=O)CCC(N)C(O)=O

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Specifications

PubChem CID	69961
CAS	820-10-0
Molecular Weight (g/mol)	181.21
MDL Number	MFCD00025079
SMILES	CS(=O)(=O)CCC(N)C(O)=O
Synonym	dl-methionine sulfone,methionine sulfone,2-amino-4-methylsulfonyl butanoic acid,butanoic acid, 2-amino-4-methylsulfonyl,d,l-methionine sulfone,methioninesulfone,dl-2-amino-4-methylsulfonyl butanoic acid,2-amino-4-methylsulfonyl butyric acid,methionine, s,s-dioxide,butyric acid, 2-amino-4-methylsulfonyl-, dl
IUPAC Name	2-amino-4-methylsulfonylbutanoic acid
InChI Key	UCUNFLYVYCGDHP-UHFFFAOYNA-N
Molecular Formula	C5H11NO4S

338

Thermo Scientific Chemicals N-omega-Nitro-L-arginine-methyl ester hydrochloride, 98%

CAS: 51298-62-5 Molecular Formula: C7H16ClN5O4 Molecular Weight (g/mol): 269.69 MDL Number: MFCD00039052,MFCD00133613 InChI Key: QBNXAGZYLSRPJK-JEDNCBNOSA-N Synonym: h-arg no2-ome.hcl,lname hydrochloride,l-name hydrochloride,ng-nitro-l-arginine methyl ester hydrochloride,nomega-nitro-l-arginine methyl ester hydrochloride,s-methyl 2-amino-5-3-nitroguanidino pentanoate hydrochloride,l-name, hcl,ng-no2-l-arg-ome,nomega-no2-l-arg-ome PubChem CID: 135193 IUPAC Name: methyl (2S)-2-amino-5-[[amino(nitramido)methylidene]amino]pentanoate;hydrochloride SMILES: [H+].[Cl-].COC(=O)[C@@H](N)CCCN=C(N)N[N+]([O-])=O

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Specifications

PubChem CID	135193
CAS	51298-62-5
Molecular Weight (g/mol)	269.69
MDL Number	MFCD00039052,MFCD00133613
SMILES	[H+].[Cl-].COC(=O)[C@@H](N)CCCN=C(N)N[N+]([O-])=O
Synonym	h-arg no2-ome.hcl,lname hydrochloride,l-name hydrochloride,ng-nitro-l-arginine methyl ester hydrochloride,nomega-nitro-l-arginine methyl ester hydrochloride,s-methyl 2-amino-5-3-nitroguanidino pentanoate hydrochloride,l-name, hcl,ng-no2-l-arg-ome,nomega-no2-l-arg-ome
IUPAC Name	methyl (2S)-2-amino-5-[[amino(nitramido)methylidene]amino]pentanoate;hydrochloride
InChI Key	QBNXAGZYLSRPJK-JEDNCBNOSA-N
Molecular Formula	C7H16ClN5O4

339

4-Amino-L-phenylalanine, 95%

CAS: 943-80-6 Molecular Formula: C9H12N2O2 Molecular Weight (g/mol): 180.21 MDL Number: MFCD00069927 InChI Key: CMUHFUGDYMFHEI-QMMMGPOBSA-N Synonym: 4-amino-l-phenylalanine,h-phe 4-nh2-oh,4-aminophenylalanine,l-4-aminophenylalanine,p-amino-l-phenylalanine,p-aminophenylalanine,s-2-amino-3-4-aminophenyl propanoic acid,4-amino-phenylalanine,2s-2-amino-3-4-aminophenyl propanoic acid,l-4-nh2-phe-oh PubChem CID: 151001 ChEBI: CHEBI:29737 IUPAC Name: (2S)-2-amino-3-(4-aminophenyl)propanoic acid SMILES: N[C@@H](CC1=CC=C(N)C=C1)C(O)=O

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Specifications

PubChem CID	151001
CAS	943-80-6
Molecular Weight (g/mol)	180.21
ChEBI	CHEBI:29737
MDL Number	MFCD00069927
SMILES	N[C@@H](CC1=CC=C(N)C=C1)C(O)=O
Synonym	4-amino-l-phenylalanine,h-phe 4-nh2-oh,4-aminophenylalanine,l-4-aminophenylalanine,p-amino-l-phenylalanine,p-aminophenylalanine,s-2-amino-3-4-aminophenyl propanoic acid,4-amino-phenylalanine,2s-2-amino-3-4-aminophenyl propanoic acid,l-4-nh2-phe-oh
IUPAC Name	(2S)-2-amino-3-(4-aminophenyl)propanoic acid
InChI Key	CMUHFUGDYMFHEI-QMMMGPOBSA-N
Molecular Formula	C9H12N2O2

340

MilliporeSigma™ Glycine, Molecular biology grade, OmniPur™, 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

341

4-Nitro-D-phenylalanine, 98%, Thermo Scientific Chemicals

CAS: 56613-61-7 Molecular Formula: C9H10N2O4 Molecular Weight (g/mol): 210.19 MDL Number: MFCD00066016 InChI Key: GTVVZTAFGPQSPC-UHFFFAOYNA-N Synonym: 4-nitro-d-phenylalanine,h-d-phe 4-no2-oh,p-nitro-d-phenylalanine,2r-2-amino-3-4-nitrophenyl propanoic acid,d-phenylalanine, 4-nitro,r-2-amino-3-4-nitrophenyl propanoic acid,d-4-nitrophe,ambotzhaa1044,pubchem13021,d-4-nitro phenylalanine PubChem CID: 679497 IUPAC Name: 2-amino-3-(4-nitrophenyl)propanoic acid SMILES: NC(CC1=CC=C(C=C1)[N+]([O-])=O)C(O)=O

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Specifications

PubChem CID	679497
CAS	56613-61-7
Molecular Weight (g/mol)	210.19
MDL Number	MFCD00066016
SMILES	NC(CC1=CC=C(C=C1)[N+]([O-])=O)C(O)=O
Synonym	4-nitro-d-phenylalanine,h-d-phe 4-no2-oh,p-nitro-d-phenylalanine,2r-2-amino-3-4-nitrophenyl propanoic acid,d-phenylalanine, 4-nitro,r-2-amino-3-4-nitrophenyl propanoic acid,d-4-nitrophe,ambotzhaa1044,pubchem13021,d-4-nitro phenylalanine
IUPAC Name	2-amino-3-(4-nitrophenyl)propanoic acid
InChI Key	GTVVZTAFGPQSPC-UHFFFAOYNA-N
Molecular Formula	C9H10N2O4

342

S-Benzyl-L-cysteine, 99%, Thermo Scientific Chemicals

CAS: 3054-01-1 MDL Number: MFCD00002613

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Specifications

CAS	3054-01-1
MDL Number	MFCD00002613

343

N-Benzyloxycarbonyl-D-methionine, 98%

CAS: 28862-80-8 Molecular Formula: C13H17NO4S Molecular Weight (g/mol): 283.34 MDL Number: MFCD00026043 InChI Key: FPKHNNQXKZMOJJ-LLVKDONJSA-N Synonym: z-d-met-oh,n-cbz-d-methionine,cbz-d-methionine,z-d-methionine,n-carbobenzoxy-d-methionine,r-2-benzyloxy carbonyl amino-4-methylthio butanoic acid,z-l-methionine,carbobenzyloxy-d-methionine,2r-2-benzyloxy carbonyl amino-4-methylsulfanyl butanoic acid,pubchem14967 PubChem CID: 1712153 IUPAC Name: (2R)-4-methylsulfanyl-2-(phenylmethoxycarbonylamino)butanoic acid SMILES: CSCC[C@@H](NC(=O)OCC1=CC=CC=C1)C(O)=O

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Specifications

PubChem CID	1712153
CAS	28862-80-8
Molecular Weight (g/mol)	283.34
MDL Number	MFCD00026043
SMILES	CSCC[C@@H](NC(=O)OCC1=CC=CC=C1)C(O)=O
Synonym	z-d-met-oh,n-cbz-d-methionine,cbz-d-methionine,z-d-methionine,n-carbobenzoxy-d-methionine,r-2-benzyloxy carbonyl amino-4-methylthio butanoic acid,z-l-methionine,carbobenzyloxy-d-methionine,2r-2-benzyloxy carbonyl amino-4-methylsulfanyl butanoic acid,pubchem14967
IUPAC Name	(2R)-4-methylsulfanyl-2-(phenylmethoxycarbonylamino)butanoic acid
InChI Key	FPKHNNQXKZMOJJ-LLVKDONJSA-N
Molecular Formula	C13H17NO4S

344

Thermo Scientific Chemicals D-Isoleucine, 98%

CAS: 319-78-8 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00064221 InChI Key: AGPKZVBTJJNPAG-LXDRQGDMNA-N Synonym: d-isoleucine,2r,3r-2-amino-3-methylpentanoic acid,h-d-ile-oh,isoleucine, d,unii-v87gja0g54,r-isoleucine,2r,3r-2-amino-3-methylvaleric acid,alloisoleucin,d-ile,ambotzhaa1186 PubChem CID: 76551 ChEBI: CHEBI:27730 IUPAC Name: (2R,3R)-2-amino-3-methylpentanoic acid SMILES: CC[C@@H](C)[C@@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	76551
CAS	319-78-8
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:27730
MDL Number	MFCD00064221
SMILES	CC[C@@H](C)[C@@H](N)C(O)=O
Synonym	d-isoleucine,2r,3r-2-amino-3-methylpentanoic acid,h-d-ile-oh,isoleucine, d,unii-v87gja0g54,r-isoleucine,2r,3r-2-amino-3-methylvaleric acid,alloisoleucin,d-ile,ambotzhaa1186
IUPAC Name	(2R,3R)-2-amino-3-methylpentanoic acid
InChI Key	AGPKZVBTJJNPAG-LXDRQGDMNA-N
Molecular Formula	C6H13NO2

345

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

Pricing & Availability
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

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