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CAS No 471-09-0 , (2R)-2-amino-3-(4-hydroxy-2-methylbutan-2-yl)sulfanylpropanoic acid Search by region : Germany

  • Name: (2R)-2-amino-3-(4-hydroxy-2-methylbutan-2-yl)sulfanylpropanoic acid
  • Synonyms: 471-09-0; 2-Amino-7-hydroxy-5,5-dimethyl-4-thiaheptanoic acid; AC1L4V3S;S-(3-Hydroxy-1,1-dimethylpropyl)-L-cysteine;(2R)-2-amino-3-(4-hydroxy-2-methylbutan-2-yl)sulfanylpropanoic acid; (-)-felinine;
  • CAS Registry Number:
  • Flash Point: 171.3°C
  • Boiling Point: 359.6°Cat760mmHg
  • Density: 1.213g/cm3
  • Refractive index: 1.54
  • Flash Point: 171.3°C
  • Molecular Weight: 207.29048
  • InchiKey: IFERABFGYYJODC-LURJTMIESA-N
  • InChI: InChI=1S/C8H17NO3S/c1-8(2,3-4-10)13-5-6(9)7(11)12/h6,10H,3-5,9H2,1-2H3,
    (H,11,12)/t6-/m0/s1
  • Molecular Formula: C8H17NO3S
  • Molecular Structure:CAS No:471-09-0 (2R)-2-amino-3-(4-hydroxy-2-methylbutan-2-yl)sulfanylpropanoic acid

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471-09-0 L-Felinine

  • L-Felinine
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  • Address: CHEMOS GmbH
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References of (2R)-2-amino-3-(4-hydroxy-2-methylbutan-2-yl)sulfanylpropanoic acid
Title: Felinine
CAS Registry Number: 471-09-0
CAS Name: S-(3-Hydroxy-1,1-dimethylpropyl)-L-cysteine
Synonyms: L-3-[(3-hydroxy-1,1-dimethylpropyl)thio]alanine; (-)-felinine
Molecular Formula: C8H17NO3S
Molecular Weight: 207.29
Percent Composition: C 46.35%, H 8.27%, N 6.76%, O 23.16%, S 15.47%
Line Formula: HOOCCH(NH2)CH2SC(CH3)2CH2CH2OH
Literature References: Sulfur containing amino acid; occurs as L-(-)-form in cat urine. Isoln: R. G. Westall, Biochem. J. 55, 244 (1953). Synthesis of (±)-felinine: S. Trippett, J. Chem. Soc. 1957, 1929; of (-)-felinine: H. Eggerer, Ann. 657, 212 (1962); A. Sch?berl et al., Ber. 101, 373 (1968).
Properties: Needles from water + acetone, dec 177°. [a]D25 -11.5° (c = 2.81 in water). Sol in water, ethanol. Practically insol in acetone, ethyl acetate, ether.
Optical Rotation: [a]D25 -11.5° (c = 2.81 in water)
 
Derivative Type: (±)-Felinine
Properties: Crystals from aq ethanol, dec 181°.