L-Isoleucine CAS NO.73-32-5

L-Isoleucine Basic information

Product Name:    L-Isoleucine
Synonyms:    (2S,3S)-2-Amino-3-methylpentansαure;(2s,3s)-alpha-amino-beta-merthylvalericacid;(2s,3s)-alpha-amino-beta-methyl-n-valericacid;L-Isoieucine;L-Ile;L-Ile-OH;L-(+)-Isoleucine, Animal-Free;L-IsoleucineUSP, 98.5-101.5% (Titration: anhydrous basis)
CAS:    73-32-5
MF:    C6H13NO2
MW:    131.17
EINECS:    200-798-2
Product Categories:  
Mol File:    73-32-5.mol

L-Isoleucine Chemical Properties
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)
FEMA     4675 | L-ISOLEUCINE
refractive index     40.5 ° (C=4, 6mol/L HCl)
Fp     168-170°C
storage temp.     Store at RT.
solubility     1 M HCl: 50 mg/mL
pka    2.32, 9.76(at 25℃)
form     powder
color     White to Off-white
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)
λmax    λ: 260 nm Amax: 0.07
λ: 280 nm Amax: 0.05
Sublimation     168-170 ºC
Merck     14,5179
JECFA Number    2118
BRN     1721792
InChIKey    AGPKZVBTJJNPAG-WHFBIAKZSA-N
CAS DataBase Reference    73-32-5(CAS DataBase Reference)
NIST Chemistry Reference    Isoleucine(73-32-5)
EPA Substance Registry System    L-Isoleucine (73-32-5)

Safety Information
Hazard Codes     Xn
Risk Statements     40
Safety Statements     24/25-36-22
WGK Germany     3
RTECS     NR4705000
TSCA     Yes
HS Code     29224995
Toxicity    LD50 intraperitoneal in rat: 6822mg/kg