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.

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Thermo Scientific Chemicals L-Leucine, 99%

CAS: 61-90-5 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00002617 InChI Key: ROHFNLRQFUQHCH-MLHKIVSYNA-N Synonym: l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid PubChem CID: 6106 ChEBI: CHEBI:15603 IUPAC Name: (2S)-2-amino-4-methylpentanoic acid SMILES: CC(C)C[C@H](N)C(O)=O

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PubChem CID	6106
CAS	61-90-5
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:15603
MDL Number	MFCD00002617
SMILES	CC(C)C[C@H](N)C(O)=O
Synonym	l-leucine,leucine,s-leucine,s-2-amino-4-methylpentanoic acid,h-leu-oh,2s-2-amino-4-methylpentanoic acid,s-+-leucine,leucin,l-norvaline, 4-methyl,s-2-amino-4-methylvaleric acid
IUPAC Name	(2S)-2-amino-4-methylpentanoic acid
InChI Key	ROHFNLRQFUQHCH-MLHKIVSYNA-N
Molecular Formula	C6H13NO2

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L-Cysteine Hydrochloride Monohydrate (White Crystals), Fisher BioReagents

CAS: 4-6-7048 Molecular Formula: C3H10ClNO3S Molecular Weight (g/mol): 175.63 InChI Key: QIJRTFXNRTXDIP-JIZZDEOASA-N Synonym: l-cysteine hydrochloride monohydrate,h-cys-oh.hcl.h2o,l-cysteine hydrochloride hydrate,l-cysteine monohydrate monochloride,r-2-amino-3-mercaptopropanoic acid hydrochloride hydrate,unii-zt934n0x4w,l-cysteine hydrate hydrochloride,cysteine hydrochloride monohydrate, l,h-cys-ohhclh2o,cysteine hcl PubChem CID: 23462 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride SMILES: C(C(C(=O)O)N)S.O.Cl

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PubChem CID	23462
CAS	4-6-7048
Molecular Weight (g/mol)	175.63
SMILES	C(C(C(=O)O)N)S.O.Cl
Synonym	l-cysteine hydrochloride monohydrate,h-cys-oh.hcl.h2o,l-cysteine hydrochloride hydrate,l-cysteine monohydrate monochloride,r-2-amino-3-mercaptopropanoic acid hydrochloride hydrate,unii-zt934n0x4w,l-cysteine hydrate hydrochloride,cysteine hydrochloride monohydrate, l,h-cys-ohhclh2o,cysteine hcl
IUPAC Name	(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
InChI Key	QIJRTFXNRTXDIP-JIZZDEOASA-N
Molecular Formula	C3H10ClNO3S

L-Lysine Hydrochloride, 99+%, MP Biomedicals

CAS: 657-27-2 Molecular Formula: C6H15ClN2O2 Molecular Weight (g/mol): 182.65 MDL Number: MFCD00064564 MFCD00081870 InChI Key: BVHLGVCQOALMSV-JEDNCBNOSA-N Synonym: l-lysine hydrochloride,l-lysine monohydrochloride,lysine hydrochloride,h-lys-oh.hcl,l-lysine, monohydrochloride,lyamine,darvyl,lysion,s-2,6-diaminohexanoic acid hydrochloride,enisyl PubChem CID: 69568 ChEBI: CHEBI:53633 IUPAC Name: (2S)-2,6-diaminohexanoic acid hydrochloride SMILES: Cl.NCCCC[C@H](N)C(O)=O

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PubChem CID	69568
CAS	657-27-2
Molecular Weight (g/mol)	182.65
ChEBI	CHEBI:53633
MDL Number	MFCD00064564 MFCD00081870
SMILES	Cl.NCCCC[C@H](N)C(O)=O
Synonym	l-lysine hydrochloride,l-lysine monohydrochloride,lysine hydrochloride,h-lys-oh.hcl,l-lysine, monohydrochloride,lyamine,darvyl,lysion,s-2,6-diaminohexanoic acid hydrochloride,enisyl
IUPAC Name	(2S)-2,6-diaminohexanoic acid hydrochloride
InChI Key	BVHLGVCQOALMSV-JEDNCBNOSA-N
Molecular Formula	C6H15ClN2O2

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Thermo Scientific Chemicals L-(+)-Asparagine monohydrate, 98+%

CAS: 5794-13-8 Molecular Formula: C4H10N2O4 Molecular Weight (g/mol): 150.134 MDL Number: MFCD00151038 InChI Key: RBMGJIZCEWRQES-DKWTVANSSA-N Synonym: l-asparagine monohydrate,l +-asparagine monohydrate,l-asparagine hydrate,asparagine monohydrate,h-asn-oh.h2o,l-asparagine, monohydrate,asparagine nf,s-2,4-diamino-4-oxobutanoic acid hydrate,asparagine,unii-2pd79vf521 PubChem CID: 170358 IUPAC Name: (2S)-2,4-diamino-4-oxobutanoic acid;hydrate SMILES: C(C(C(=O)O)N)C(=O)N.O

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PubChem CID	170358
CAS	5794-13-8
Molecular Weight (g/mol)	150.134
MDL Number	MFCD00151038
SMILES	C(C(C(=O)O)N)C(=O)N.O
Synonym	l-asparagine monohydrate,l +-asparagine monohydrate,l-asparagine hydrate,asparagine monohydrate,h-asn-oh.h2o,l-asparagine, monohydrate,asparagine nf,s-2,4-diamino-4-oxobutanoic acid hydrate,asparagine,unii-2pd79vf521
IUPAC Name	(2S)-2,4-diamino-4-oxobutanoic acid;hydrate
InChI Key	RBMGJIZCEWRQES-DKWTVANSSA-N
Molecular Formula	C4H10N2O4

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Thermo Scientific Chemicals β-Alanine, 98%

CAS: 107-95-9 Molecular Formula: C3H7NO2 Molecular Weight (g/mol): 89.09 MDL Number: MFCD00008200 InChI Key: UCMIRNVEIXFBKS-UHFFFAOYSA-N Synonym: beta-alanine,3-aminopropionic acid,abufene,beta alanine,h-beta-ala-oh,beta-aminopropionic acid,2-carboxyethylamine,.beta.-alanine,alanine, beta,propanoic acid, 3-amino PubChem CID: 239 ChEBI: CHEBI:16958 IUPAC Name: 3-aminopropanoic acid SMILES: NCCC(O)=O

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PubChem CID	239
CAS	107-95-9
Molecular Weight (g/mol)	89.09
ChEBI	CHEBI:16958
MDL Number	MFCD00008200
SMILES	NCCC(O)=O
Synonym	beta-alanine,3-aminopropionic acid,abufene,beta alanine,h-beta-ala-oh,beta-aminopropionic acid,2-carboxyethylamine,.beta.-alanine,alanine, beta,propanoic acid, 3-amino
IUPAC Name	3-aminopropanoic acid
InChI Key	UCMIRNVEIXFBKS-UHFFFAOYSA-N
Molecular Formula	C3H7NO2

Thermo Scientific Chemicals L-Cysteine, Cell Culture Reagent

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 MDL Number: MFCD00064306 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

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PubChem CID	5862
CAS	52-90-4
Molecular Weight (g/mol)	121.154
ChEBI	CHEBI:17561
MDL Number	MFCD00064306
SMILES	C(C(C(=O)O)N)S
Synonym	l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name	(2R)-2-amino-3-sulfanylpropanoic acid
InChI Key	XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula	C3H7NO2S

L-Arginine hydrochloride, 98.5 to 101.5%

CAS: 1119-34-2 Molecular Formula: C6H15ClN4O2 Molecular Weight (g/mol): 210.662 MDL Number: MFCD00064550 InChI Key: KWTQSFXGGICVPE-WCCKRBBISA-N Synonym: l-arginine hydrochloride,arginine hydrochloride,l-arginine hcl,l-arginine monohydrochloride,h-arg-oh.hcl,r-gene,arginine monohydrochloride,argamine,l-arginine, monohydrochloride,unii-f7lth1e20y PubChem CID: 66250 IUPAC Name: (2 S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;hydrochloride SMILES: C(CC(C(=O)O)N)CN=C(N)N.Cl

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PubChem CID	66250
CAS	1119-34-2
Molecular Weight (g/mol)	210.662
MDL Number	MFCD00064550
SMILES	C(CC(C(=O)O)N)CN=C(N)N.Cl
Synonym	l-arginine hydrochloride,arginine hydrochloride,l-arginine hcl,l-arginine monohydrochloride,h-arg-oh.hcl,r-gene,arginine monohydrochloride,argamine,l-arginine, monohydrochloride,unii-f7lth1e20y
IUPAC Name	(2 S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;hydrochloride
InChI Key	KWTQSFXGGICVPE-WCCKRBBISA-N
Molecular Formula	C6H15ClN4O2

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Thermo Scientific Chemicals Glycine hydrochloride, 98%

CAS: 6000-43-7 Molecular Formula: C2H6ClNO2 Molecular Weight (g/mol): 111.53 MDL Number: MFCD00012872 InChI Key: IVLXQGJVBGMLRR-UHFFFAOYSA-N Synonym: glycine hydrochloride,2-aminoacetic acid hydrochloride,glycine, hydrochloride,glycocoll hydrochloride,aminoacetic acid hydrochloride,glycine-hcl,unii-225zlc74hx,ccris 3355,glycine hcl,glycine, chloride PubChem CID: 22316 IUPAC Name: 2-aminoacetic acid;hydrochloride SMILES: [H+].[Cl-].NCC(O)=O

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PubChem CID	22316
CAS	6000-43-7
Molecular Weight (g/mol)	111.53
MDL Number	MFCD00012872
SMILES	[H+].[Cl-].NCC(O)=O
Synonym	glycine hydrochloride,2-aminoacetic acid hydrochloride,glycine, hydrochloride,glycocoll hydrochloride,aminoacetic acid hydrochloride,glycine-hcl,unii-225zlc74hx,ccris 3355,glycine hcl,glycine, chloride
IUPAC Name	2-aminoacetic acid;hydrochloride
InChI Key	IVLXQGJVBGMLRR-UHFFFAOYSA-N
Molecular Formula	C2H6ClNO2

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Thermo Scientific Chemicals L-Methionine, 98+%

CAS: 63-68-3 Molecular Formula: C5H11NO2S Molecular Weight (g/mol): 149.21 MDL Number: MFCD00063097 MFCD00801344 InChI Key: FFEARJCKVFRZRR-BYPYZUCNSA-N Synonym: l-methionine,methionine,h-met-oh,s-2-amino-4-methylthio butanoic acid,cymethion,l---methionine,liquimeth,s-methionine,l-methioninum,methilanin PubChem CID: 6137 ChEBI: CHEBI:16643 SMILES: CSCC[C@H](N)C(O)=O

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PubChem CID	6137
CAS	63-68-3
Molecular Weight (g/mol)	149.21
ChEBI	CHEBI:16643
MDL Number	MFCD00063097 MFCD00801344
SMILES	CSCC[C@H](N)C(O)=O
Synonym	l-methionine,methionine,h-met-oh,s-2-amino-4-methylthio butanoic acid,cymethion,l---methionine,liquimeth,s-methionine,l-methioninum,methilanin
InChI Key	FFEARJCKVFRZRR-BYPYZUCNSA-N
Molecular Formula	C5H11NO2S

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Thermo Scientific Chemicals DL-Alanine, 99%

CAS: 302-72-7 Molecular Formula: C3H7NO2 Molecular Weight (g/mol): 89.09 MDL Number: MFCD00064408 InChI Key: QNAYBMKLOCPYGJ-UHFFFAOYNA-N Synonym: dl-alanine,alanine,alanine, dl,dl-alpha-alanine,d,l-alanine,dl-2-aminopropionic acid,r,s-alanine,dl-2-aminopropanoic acid,h-dl-ala-oh,+--alanine PubChem CID: 602 ChEBI: CHEBI:16449 IUPAC Name: 2-aminopropanoic acid SMILES: CC(N)C(O)=O

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PubChem CID	602
CAS	302-72-7
Molecular Weight (g/mol)	89.09
ChEBI	CHEBI:16449
MDL Number	MFCD00064408
SMILES	CC(N)C(O)=O
Synonym	dl-alanine,alanine,alanine, dl,dl-alpha-alanine,d,l-alanine,dl-2-aminopropionic acid,r,s-alanine,dl-2-aminopropanoic acid,h-dl-ala-oh,+--alanine
IUPAC Name	2-aminopropanoic acid
InChI Key	QNAYBMKLOCPYGJ-UHFFFAOYNA-N
Molecular Formula	C3H7NO2

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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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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

Thermo Scientific Chemicals L-Lysine monohydrochloride, Cell Culture Reagent

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PubChem CID	69568
CAS	657-27-2
Molecular Weight (g/mol)	182.65
ChEBI	CHEBI:53633
MDL Number	MFCD00064564 MFCD00081870
SMILES	Cl.NCCCC[C@H](N)C(O)=O
Synonym	l-lysine hydrochloride,l-lysine monohydrochloride,lysine hydrochloride,h-lys-oh.hcl,l-lysine, monohydrochloride,lyamine,darvyl,lysion,s-2,6-diaminohexanoic acid hydrochloride,enisyl
IUPAC Name	(2S)-2,6-diaminohexanoic acid;hydrochloride
InChI Key	BVHLGVCQOALMSV-JEDNCBNOSA-N
Molecular Formula	C6H15ClN2O2

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L(+)-Aspartic acid, 98+%

CAS: 56-84-8 Molecular Formula: C4H7NO4 Molecular Weight (g/mol): 133.10 MDL Number: MFCD00002616 InChI Key: CKLJMWTZIZZHCS-UHFFFAOYNA-N Synonym: l-aspartic acid,aspartic acid,h-asp-oh,l-aspartate,asparagic acid,aspatofort,l-asparagic acid,l-aminosuccinic acid,s-2-aminosuccinic acid,asparaginic acid PubChem CID: 5960 ChEBI: CHEBI:17053 IUPAC Name: (2S)-2-aminobutanedioic acid SMILES: NC(CC(O)=O)C(O)=O

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PubChem CID	5960
CAS	56-84-8
Molecular Weight (g/mol)	133.10
ChEBI	CHEBI:17053
MDL Number	MFCD00002616
SMILES	NC(CC(O)=O)C(O)=O
Synonym	l-aspartic acid,aspartic acid,h-asp-oh,l-aspartate,asparagic acid,aspatofort,l-asparagic acid,l-aminosuccinic acid,s-2-aminosuccinic acid,asparaginic acid
IUPAC Name	(2S)-2-aminobutanedioic acid
InChI Key	CKLJMWTZIZZHCS-UHFFFAOYNA-N
Molecular Formula	C4H7NO4

L-Cysteine, 99.5%, MP Biomedicals™

CAS: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight (g/mol): 121.154 InChI Key: XUJNEKJLAYXESH-REOHCLBHSA-N Synonym: l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid PubChem CID: 5862 ChEBI: CHEBI:17561 IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid SMILES: C(C(C(=O)O)N)S

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PubChem CID	5862
CAS	52-90-4
Molecular Weight (g/mol)	121.154
ChEBI	CHEBI:17561
SMILES	C(C(C(=O)O)N)S
Synonym	l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
IUPAC Name	(2R)-2-amino-3-sulfanylpropanoic acid
InChI Key	XUJNEKJLAYXESH-REOHCLBHSA-N
Molecular Formula	C3H7NO2S

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Thermo Scientific Chemicals L(+)-Glutamine, 99%

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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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

Amino Acids

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L-Cysteine Hydrochloride Monohydrate (White Crystals), Fisher BioReagents GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

L-Cysteine Hydrochloride Monohydrate (White Crystals), Fisher BioReagents