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Methionine

CAT: 1299-RM-M201400-04Size: 100 mgDry Ice: NoHazardous: No
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CAT#:1299-RM-M201400-04Size:100 mg
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CAS Number
63-68-3
Synonyms
(S) -2-amino-4- (methylthio) butanoic acid
Molecular Formula
C5H11NO2S
Molecular Weight
149.21
Target Alternative Name
Methionine
Product Name Synonym
(S) -2-amino-4- (methylthio) butanoic acid

Chemical Information

L-Methionine

L-methionine is the L-enantiomer of methionine. It has a role as a micronutrient, a nutraceutical, an antidote to paracetamol poisoning, a mouse metabolite and a human metabolite. It is a L-alpha-amino acid, a methionine, an aspartate family amino acid and a proteinogenic amino acid. It is a conjugate base of a L-methioninium. It is a conjugate acid of a L-methioninate. It is an enantiomer of a D-methionine. It is a tautomer of a L-methionine zwitterion.

CAS Number63-68-3
PubChem CID6137
IUPAC Name(2S)-2-amino-4-methylsulfanylbutanoic acid
Molecular FormulaC5H11NO2S
Molecular Weight149.21
XLogP-1.9
Topological Polar Surface Area88.6
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Heavy Atom Count9
Formal Charge0
Complexity97
SMILES
CSCC[C@@H](C(=O)O)N
InChI
InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey
FFEARJCKVFRZRR-BYPYZUCNSA-N
Chemical Structure
2D Structure
2D structure of L-Methionine
CAS: 63-68-3
CID: 6137
Formula: C5H11NO2S
MW: 149.21
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight149.21
XLogP3-1.9
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass149.05104977
Monoisotopic Mass149.05104977
Topological Polar Surface Area88.6 Ų
Heavy Atom Count9
Formal Charge0
Complexity97
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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AR-M00991-01(±) -Methionine
AR-M02956-01Methionine EP Impurity A (L-Methionine Sulfoxide)
MB0346L-Methionine
C7083-500DL-Methionine
HY-129428Fructosyl-methionine
T70016-01Methionine sulfoximine
T206139-01Methionyl-methionine
HY-175394β-Hydroxybutyrate methionine

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