L-Leucine

Catalog	BBC61905
CAS	61-90-5
Structure
Synonyms	4-Methyl-L-norvalin
IUPAC Name	(2S)-2-Amino-4-methylpentanoic acid
Molecular Weight	131.17
Molecular Formula	C6H13NO2
Canonical SMILES	CC(C)CC(C(=O)O)N
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
InChI Key	ROHFNLRQFUQHCH-YFKPBYRVSA-N
Boiling Point	122-134 °C
Melting Point	>300 °C(lit.)
Flash Point	145-148 °C
Purity	99%
Density	1.293 g/cm³
Solubility	Slightly soluble in ethanol
Appearance	White to off-white powder
Storage	2-8 °C
Active Content	95%
EC Number	200-522-0
pH	5.5-7.0 (1%, H₂O, 25°C)
pKa	2.328(at 25 °C)
Refractive Index	1.4630
Solubility in Water	24.5 g/L