CAS Registry Number®
61-90-5
CAS Name
L-Leucine
Molecular Formula
C6H13NO2
Molecular Mass
131.17
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)
- (1) Bondock, Samir; Monatshefte fuer Chemie, (2006), 137(6), 765-777, CAplus
- (2) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (3) Harding, Marjorie M.; Acta Crystallographica, Section B: Structural Crystallography and Crystal Chemistry, (1976), B32(2), 633-4, CAplus
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
- (S)-2-Amino-4-methylvaleric acid
- (S)-(+)-Leucine
- (S)-2-Amino-4-methylpentanoic acid
- (S)-Leucine
- L-α-Aminoisocaproic acid
- L-(+)-Leucine
- L-Norvaline, 4-methyl-
- NSC 46709
- (2S)-2-Amino-4-methylpentanoic acid
- L-2-Amino-4-methylpentanoic acid
- (2S)-2-Amino-4-methylpentanoic acid
- 1: PN: WO2020097235 SEQID: 238 claimed sequence
- 17: PN: WO2021055880 SEQID: 18 claimed protein
Deleted or Replaced CAS Registry Numbers
7005-03-0
