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CAS No 65-82-7 , (2S)-2-acetamido-4-methylsulfanylbutanoic acid

  • Name: (2S)-2-acetamido-4-methylsulfanylbutanoic acid
  • Synonyms: L-; N-acetyl-; Ac-Met-OH;N-Acetyl-L-methionine; Thiomedon;(2S)-2-acetamido-4-methylsulfanylbutanoic acid; Acetylmethionine; Acetyl-L-methionine; 65-82-7; Methionine; L-(N-Acetyl)methionine;
  • CAS Registry Number:
  • Melting Point: 104-107 ºC
  • Density: 1.202 g/cm3
  • Refractive index: -21 ° (C=1, H2O)
  • Alpha: -20 º (C=4 H2O)
  • Safety Statements: 36/37/38,
  • Hazard Symbols: Xi:;
  • EINECS: 200-617-7
  • Molecular Weight: 191.24802
  • InchiKey: XUYPXLNMDZIRQH-LURJTMIESA-N
  • InChI: InChI=1S/C7H13NO3S/c1-5(9)8-6(7(10)11)3-4-12-2/h6H,3-4H2,1-2H3,(H,8,
    9)(H,10,11)/t6-/m0/s1
  • Risk Statements: S24/25
  • Molecular Formula: C7H13NO3S
  • Molecular Structure:CAS No:65-82-7 (2S)-2-acetamido-4-methylsulfanylbutanoic acid

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References of (2S)-2-acetamido-4-methylsulfanylbutanoic acid
Title: N-Acetylmethionine
CAS Registry Number: 65-82-7
Molecular Formula: C7H13NO3S
Molecular Weight: 191.25
Percent Composition: C 43.96%, H 6.85%, N 7.32%, O 25.10%, S 16.77%
Line Formula: CH3SCH2CH2CH(NHCOCH3)COOH
Literature References: Prepn of racemic mixture: Wheeler, Ingersoll, J. Am. Chem. Soc. 73, 4604 (1951); Callanan, Patton, US 2745873 (1956 to Distillers Products). Resolution: Wheeler, Ingersoll, loc. cit.; Gillingham, US 3028395 (1962 to Parke, Davis); Tullar, US 3056799 (1962 to Sterling Drug); GB 1072876 (1967 to Tanabe Seiyaku), C.A. 67, 114015x (1967).
 
Derivative Type: DL-Form
Synonyms: Methionamine
Properties: Crystals from water, mp 114-115°.
Melting point: mp 114-115°
 
Derivative Type: D(+)-Form
Properties: Crystals from water or ethyl acetate, mp 104-105°. [a]D25 +20.3° (c = 4 in water).
Melting point: mp 104-105°
Optical Rotation: [a]D25 +20.3° (c = 4 in water)
 
Derivative Type: L(-)-Form
Properties: Crystals, mp 104°. [a]D25 -20.3°.
Melting point: mp 104°
Optical Rotation: [a]D25 -20.3°
 
Therap-Cat: DL-Form as lipotropic.
Keywords: Lipotropic.