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Substance Name: DL-Leucine
RN: 328-39-2
UNII: 1QSS9D5DR6
InChIKey: ROHFNLRQFUQHCH-UHFFFAOYSA-N

Molecular Formula

  • C6-H13-N-O2

Molecular Weight

  • 131.1737
 
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Names and Synonyms

Results Name

  • DL-Leucine

Name of Substance

  • Leucine, DL-

Synonyms

  • (+-)-Leucine
  • (RS)-Leucine
  • AI3-26709
  • DL-Leucine
  • EINECS 206-328-2
  • Leucine, DL-
  • NSC 9252
  • UNII-1QSS9D5DR6

Systematic Name

  • Leucine

Registry Numbers

CAS Registry Number

  • 328-39-2

FDA UNII

  • 1QSS9D5DR6

Other Registry Number

  • 1105707-16-1

System Generated Number

  • 0000328392

Structure Descriptors

InChI

1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)

InChIKey

ROHFNLRQFUQHCH-UHFFFAOYSA-N

Smiles

C(CC(C)C)(C(=O)O)N

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 293 deg C   EXP
pKa Dissociation Constant 2.348 (none) 13 EXP
log P (octanol-water) -1.590 (none)   EST
Water Solubility 1.18E+04 mg/L 25 EXP
Vapor Pressure 1.34E-08 mm Hg 25 EST
Henry's Law Constant 3.49E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.23E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.