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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L-Isoleucine (White Crystals or Crystalline Powder), Fisher BioReagents™

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

DL-Isoleucine, 99%, Thermo Scientific Chemicals

CAS: 443-79-8 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00004268 InChI Key: AGPKZVBTJJNPAG-WHFBIAKZSA-N PubChem CID: 94206 ChEBI: CHEBI:20899 SMILES: CC[C@H](C)[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	94206
CAS	443-79-8
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:20899
MDL Number	MFCD00004268
SMILES	CC[C@H](C)[C@H](N)C(O)=O
InChI Key	AGPKZVBTJJNPAG-WHFBIAKZSA-N
Molecular Formula	C6H13NO2

Thermo Scientific Chemicals L-Isoleucine, 99%

Pricing & Availability
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

Thermo Scientific Chemicals L-Isoleucine, 99%

Pricing & Availability
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

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

Thermo Scientific Chemicals L-Isoleucine, Cell Culture Reagent

Pricing & Availability
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

MilliporeSigma™ L-Isoleucine, Calbiochem™,

Pricing & Availability
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

L-allo-Isoleucine, 99%, 99% ee, Thermo Scientific Chemicals

CAS: 1509-34-8 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00066446 InChI Key: AGPKZVBTJJNPAG-BJNJOQLTNA-N Synonym: l-allo-isoleucine,l-alloisoleucine,alloisoleucine,2s,3r-2-amino-3-methylpentanoic acid,allo-isoleucine,allo-l-isoleucine,h-allo-ile-oh,3r-ls-isoleucine,isoleucine, allo,isoleucine, threo PubChem CID: 99288 ChEBI: CHEBI:43433 IUPAC Name: (2S,3R)-2-amino-3-methylpentanoic acid SMILES: CC[C@@H](C)[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	99288
CAS	1509-34-8
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:43433
MDL Number	MFCD00066446
SMILES	CC[C@@H](C)[C@H](N)C(O)=O
Synonym	l-allo-isoleucine,l-alloisoleucine,alloisoleucine,2s,3r-2-amino-3-methylpentanoic acid,allo-isoleucine,allo-l-isoleucine,h-allo-ile-oh,3r-ls-isoleucine,isoleucine, allo,isoleucine, threo
IUPAC Name	(2S,3R)-2-amino-3-methylpentanoic acid
InChI Key	AGPKZVBTJJNPAG-BJNJOQLTNA-N
Molecular Formula	C6H13NO2

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

N-Acetyl-L-isoleucine, 98%, Thermo Scientific Chemicals

CAS: 3077-46-1 Molecular Formula: C8H15NO3 Molecular Weight (g/mol): 173.21 MDL Number: MFCD00066072 InChI Key: JDTWZSUNGHMMJM-IFSCUNPJNA-N Synonym: n-acetyl-l-isoleucine,2s,3s-2-acetamido-3-methylpentanoic acid,ac-ile-oh,l-isoleucine, n-acetyl,unii-p9cl0y0bvz,p9cl0y0bvz,isoleucine, n-acetyl-, l,acetyl isoleucine,n-acetyl-isoleucine,acetyl-l-isoleucine PubChem CID: 7036275 ChEBI: CHEBI:21555 SMILES: CC[C@H](C)[C@H](NC(C)=O)C(O)=O

Pricing & Availability
Specifications

PubChem CID	7036275
CAS	3077-46-1
Molecular Weight (g/mol)	173.21
ChEBI	CHEBI:21555
MDL Number	MFCD00066072
SMILES	CC[C@H](C)[C@H](NC(C)=O)C(O)=O
Synonym	n-acetyl-l-isoleucine,2s,3s-2-acetamido-3-methylpentanoic acid,ac-ile-oh,l-isoleucine, n-acetyl,unii-p9cl0y0bvz,p9cl0y0bvz,isoleucine, n-acetyl-, l,acetyl isoleucine,n-acetyl-isoleucine,acetyl-l-isoleucine
InChI Key	JDTWZSUNGHMMJM-IFSCUNPJNA-N
Molecular Formula	C8H15NO3

L-Isoleucine 98.0+%, TCI America™

Pricing & Availability
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

D-allo-Isoleucine, 97%, Thermo Scientific Chemicals

CAS: 1509-35-9 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00066445 InChI Key: AGPKZVBTJJNPAG-CRCLSJGQSA-N Synonym: d-alloisoleucine,d-allo-isoleucine,2r,3s-2-amino-3-methylpentanoic acid,allo-d-isoleucine,alloisoleucine, d,h-d-allo-ile-oh,threo-d-isoleucine,dl-allo-isoleucine,hile,h-dl-allo-ile-oh PubChem CID: 94206 ChEBI: CHEBI:20899 IUPAC Name: (2R,3S)-2-amino-3-methylpentanoic acid SMILES: CC[C@H](C)[C@@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	94206
CAS	1509-35-9
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:20899
MDL Number	MFCD00066445
SMILES	CC[C@H](C)[C@@H](N)C(O)=O
Synonym	d-alloisoleucine,d-allo-isoleucine,2r,3s-2-amino-3-methylpentanoic acid,allo-d-isoleucine,alloisoleucine, d,h-d-allo-ile-oh,threo-d-isoleucine,dl-allo-isoleucine,hile,h-dl-allo-ile-oh
IUPAC Name	(2R,3S)-2-amino-3-methylpentanoic acid
InChI Key	AGPKZVBTJJNPAG-CRCLSJGQSA-N
Molecular Formula	C6H13NO2

L-Isoleucine methyl ester hydrochloride, 98+%, Thermo Scientific Chemicals

CAS: 18598-74-8 Molecular Formula: C7H16ClNO2 Molecular Weight (g/mol): 181.66 MDL Number: MFCD00038911 InChI Key: GGTBEWGOPAFTTH-GEMLJDPKSA-N Synonym: l-isoleucine methyl ester hydrochloride,h-ile-ome.hcl,methyl l-isoleucinate hydrochloride,methyl l-isoleucinate hcl,methyl 2s,3s-2-amino-3-methylpentanoate hydrochloride,2s,3s-methyl 2-amino-3-methylpentanoate hydrochloride,l-isoleucine, methyl ester, hydrochloride,l-isoleucine methyl ester hydrochloride;h-ile-ome.hcl,h-lle-ome.hcl,h-lle-ome?cl PubChem CID: 11171351 IUPAC Name: methyl (2S,3S)-2-amino-3-methylpentanoate;hydrochloride SMILES: Cl.CC[C@H](C)[C@H](N)C(=O)OC

Pricing & Availability
Specifications

PubChem CID	11171351
CAS	18598-74-8
Molecular Weight (g/mol)	181.66
MDL Number	MFCD00038911
SMILES	Cl.CC[C@H](C)[C@H](N)C(=O)OC
Synonym	l-isoleucine methyl ester hydrochloride,h-ile-ome.hcl,methyl l-isoleucinate hydrochloride,methyl l-isoleucinate hcl,methyl 2s,3s-2-amino-3-methylpentanoate hydrochloride,2s,3s-methyl 2-amino-3-methylpentanoate hydrochloride,l-isoleucine, methyl ester, hydrochloride,l-isoleucine methyl ester hydrochloride;h-ile-ome.hcl,h-lle-ome.hcl,h-lle-ome?cl
IUPAC Name	methyl (2S,3S)-2-amino-3-methylpentanoate;hydrochloride
InChI Key	GGTBEWGOPAFTTH-GEMLJDPKSA-N
Molecular Formula	C7H16ClNO2

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

Pricing & Availability
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

DL-Isoleucine (mixture of 4 stereoisomers) 98.0+%, TCI America™

CAS: 443-79-8 Molecular Formula: C6H13NO2 Molecular Weight (g/mol): 131.18 MDL Number: MFCD00004268 InChI Key: AGPKZVBTJJNPAG-WHFBIAKZSA-N Synonym: d-alloisoleucine,d-allo-isoleucine,2r,3s-2-amino-3-methylpentanoic acid,allo-d-isoleucine,alloisoleucine, d,h-d-allo-ile-oh,threo-d-isoleucine,dl-allo-isoleucine,hile,h-dl-allo-ile-oh PubChem CID: 94206 ChEBI: CHEBI:20899 IUPAC Name: DL-2-amino-3-methylpentanoic acid SMILES: CC[C@H](C)[C@H](N)C(O)=O

Pricing & Availability
Specifications

PubChem CID	94206
CAS	443-79-8
Molecular Weight (g/mol)	131.18
ChEBI	CHEBI:20899
MDL Number	MFCD00004268
SMILES	CC[C@H](C)[C@H](N)C(O)=O
Synonym	d-alloisoleucine,d-allo-isoleucine,2r,3s-2-amino-3-methylpentanoic acid,allo-d-isoleucine,alloisoleucine, d,h-d-allo-ile-oh,threo-d-isoleucine,dl-allo-isoleucine,hile,h-dl-allo-ile-oh
IUPAC Name	DL-2-amino-3-methylpentanoic acid
InChI Key	AGPKZVBTJJNPAG-WHFBIAKZSA-N
Molecular Formula	C6H13NO2

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