L-Isoleucine 73-32-5

White crystalline or crystalline powder, odorless, with a slightly bitter taste. Melting point 284°C (decomposes), sublimates at 168–170°C. Solubility in water 4.12%, very slightly soluble in ethanol and diethyl ether. [α]25D + Chemicalbook 39.5 (C = 0.5–2.0 g/ml, 5 mol/L HCl), [α]25D +12.4 (C=0.5-2.0 g/ml, H₂O), isoelectric point pI 6.02.

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Model:
73-32-5
Brand:
Boss Chemical
Code:
73-32-5

Product Description

L-Isoleucine Basic information
Product Name:	L-Isoleucine
CAS:	73-32-5
MF:	C6H13NO2
MW:	131.17
EINECS:	200-798-2
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)
bulk density	470kg/m3
density	1.2930 (estimate)
FEMA	4675 \| L-ISOLEUCINE
refractive index	40.5 ° (C=4, 6mol/L HCl)
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℃)
biological source	synthetic
Optical Rotation	[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
λmax	λ: 280 nm Amax: 0.05
JECFA Number	2118
Merck	145,179
Sublimation	168-170 ºC
BRN	1721792
Cosmetics Ingredients Functions	ANTISTATIC
	SKIN CONDITIONING
	HAIR CONDITIONING
InChIKey	AGPKZVBTJJNPAG-WHFBIAKZSA-N
LogP	0.8
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)