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CAS No 10326-41-7 , (2R)-2-hydroxypropanoic acid

  • Name: (2R)-2-hydroxypropanoic acid
  • Synonyms: (R)-lactate; D-lactate; (-)-Lactic acid;D-Lactic acid; (R)-Lactic acid; (R)-(-)-Lactic acid; (R)-2-Hydroxypropanoic acid; D-(-)-Lactic acid; 10326-41-7;(2R)-2-hydroxypropanoic acid;
  • CAS Registry Number:
  • Density: 1.276g/cm3
  • Refractive index: 1.451
  • Safety Statements: R38;R41
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 233-713-2
  • Molecular Weight: 90.07794
  • InchiKey: JVTAAEKCZFNVCJ-UWTATZPHSA-N
  • InChI: InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m1/s1
  • Risk Statements: S26;S39
  • Molecular Formula: C3H6O3
  • Molecular Structure:CAS No:10326-41-7 (2R)-2-hydroxypropanoic acid

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10326-41-7 D-LACTIC ACID, 89-91%

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10326-41-7 D(-)-lactic acid

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10326-41-7 (R)-Lactate

  • (R)-Lactate MF: C3H6O3 MW: 90.08 CAS: 10326-41-7 Type 1: ASSAY:89%-91% Type2: ASSAY:98%min
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10326-41-7 D-(-)-LACTIC ACID

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10326-41-7 D(-)-lactic acid

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10326-41-7 D(-)-lactic acid

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References of (2R)-2-hydroxypropanoic acid
Title: D-Lactic Acid
CAS Registry Number: 10326-41-7
CAS Name: (2R)-2-Hydroxypropanoic acid
Synonyms: D(-)-lactic acid; levorotatory lactic acid; l-lactic acid; D-Milchs?ure (German)
Molecular Formula: C3H6O3
Molecular Weight: 90.08
Percent Composition: C 40.00%, H 6.71%, O 53.28%
Literature References: Obtained by resolution of DL-lactic acid: Purdie, Walker, J. Chem. Soc. 61, 754 (1892); Borsook et al., J. Biol. Chem. 102, 449 (1933). Convenient laboratory prepn from glucose using Lactobacillus leichmannii: Brin, Biochem. Prep. 3, 61 (1953).
Properties: Crystals from ether + isopropyl ether, mp 52.8°. [a]54621.5 -2.6° (c = 8). pK = 3.83. Sol in water, alcohol, acetone, ether, glycerol. Practically insol in chloroform. Forms salts with many metals. Most of these salts are dextrorotatory.
Melting point: mp 52.8°
pKa: pK = 3.83
Optical Rotation: [a]54621.5 -2.6° (c = 8)
 
Derivative Type: Zinc D(+)-lactate
Molecular Formula: Zn(C3H5O3)2.2H2O
Molecular Weight: 279.58
Percent Composition: Zn 23.40%, C 25.78%, H 5.05%, O 45.78%
Properties: Crystals, [a]D14 +8.18° (c = 2.5).
Optical Rotation: [a]D14 +8.18° (c = 2.5)