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CAS No 685-73-4 , D-Galacturonic acid

  • Name: D-Galacturonic acid
  • Synonyms: NSC 212542;D-Galacturonic acid;Galacturonicacid, D- (8CI); Galacturonic acid;
  • CAS Registry Number:
  • Flash Point: 302.6°C
  • Boiling Point: 553.4°C at 760 mmHg
  • Density: 1.748g/cm3
  • Refractive index: 1.591
  • Flash Point: 302.6°C
  • EINECS: 211-682-6
  • Molecular Weight: 194.14
  • InChI: InChI=1/C6H10O7/c7-1-2(8)3(9)4(10)5(11)6(12)13/h1-5,8-11H,(H,12,13)
  • Molecular Formula: C6H10 O7
  • Molecular Structure:CAS No:685-73-4 D-Galacturonic acid

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685-73-4 D-Galacturonic acid

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685-73-4 ALPHA-D-GALACTURONIC ACID 99%

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685-73-4 D-Galacturonic acid

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685-73-4 GALACTURONIC ACID MONOHYDRATE, D-(+)-(RG)

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References of D-Galacturonic acid
Title: D-Galacturonic Acid
CAS Registry Number: 685-73-4
Molecular Formula: C6H10O7
Molecular Weight: 194.14
Percent Composition: C 37.12%, H 5.19%, O 57.69%
Literature References: Obtained by hydrolysis of pectin where it is present as polygalacturonic acid: Ehrlich, Chem. Ztg. 41, 197 (1917); Ehrlich, Guttmann, Biochem. Z. 259, 100 (1933); Ber. 66, 220 (1933); Niemann, Link, J. Biol. Chem. 95, 203 (1932); 104, 743 (1934); Morell, Link, ibid. 100, 385 (1933); Anderson, King, J. Chem. Soc. 1961, 5333. Isoln from mustard seeds: Goering, US 2987448 (1961 to Oil Seed Prod.).
 
Derivative Type: a-Form
Properties: Monohydrate, needles, mp 159°. [a]D20 +98.0° ? +50.9° (water). Soluble in water; slightly sol in hot alcohol. Practically insol in ether.
Melting point: mp 159°
Optical Rotation: [a]D20 +98.0° ? +50.9° (water)
 
Derivative Type: b-Form
Properties: mp 166°. [a]D +27° ? +55.6° (water).
Melting point: mp 166°
Optical Rotation: [a]D +27° ? +55.6° (water)
 
Derivative Type: Phenylhydrazone
Properties: mp 141°.
Melting point: mp 141°