L-Leucine

CAS Registry Number®

61-90-5
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CAS Name

L-Leucine

Molecular Formula

C6H13NO2

Molecular Mass

131.17

Cite this Page

L-Leucine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=61-90-5 (retrieved 2024-04-18) (CAS RN: 61-90-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    122-134 °C @ Press: 2-3 Torr
  • Melting Point (2)

    293 °C
  • Density (3)

    1.14 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1

InChIKey

InChIKey=ROHFNLRQFUQHCH-YFKPBYRVSA-N

SMILES

[C@H](CC(C)C)(C(O)=O)N

Canonical SMILES

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

Other Names for this Substance

  • L-Leucine
  • Leucine, L-
  • Leucine
  • Pentanoic acid, 2-amino-4-methyl-, (S)-
  • Leu

Deleted or Replaced CAS Registry Numbers

7005-03-0

CAS INSIGHTSTM
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