L-Isoleucine CAS 73-32-5 supplier in China
product description
Product Name: L-Isoleucine
Synonyms: L-2-Amino-3-methylvaleric Acid; L-(+)-Isoleucine; Isoleucina; iso-leucine; Isoleucine (USP);
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
CAS NO: 73-32-5
EINECS NO:200-798-2
Grade Standard: Pharma Grade, Food Grade
Melting point | 288 °C (dec.) (lit.) |
alpha | 41 º (c=4, 6N HCl) |
Boiling point | 225.8±23.0 °C(Predicted) |
density | 1.2930 (estimate) |
refractive index | 40.5 ° (C=4, 6mol/L HCl) |
FEMA | 4675 | L-ISOLEUCINE |
Fp | 168-170°C |
storage temp. | Store below +30°C. |
solubility | 1 M HCl: 50 mg/mL |
form | powder |
pka | 2.32, 9.76(at 25℃) |
color | White to Off-white |
Odor | odorless |
PH | 5.5-6.5 (40g/l, H2O, 20℃) |
optical activity | [α]20/D +41.0±1°, c = 5% in 6 M HCl |
Water Solubility | 41.2 g/L (50 ºC) |