1.05362
L-Isoleucine
for biochemistry
Synonym(s):
L-Isoleucine, iso-Leucine, Ile
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
500 g | Please contact Customer Service for Availability | CZK 13,900.00 |
About This Item
Quality Segment
form
solid
pH
5.5-6.5 (20 °C, 40 g/L in H2O)
mp
279-280 °C (decomposition)
solubility
40 g/L
bulk density
470 kg/m3
storage temp.
2-30°C
SMILES string
[N+H3][C@@H]([C@H](CC)C)C(=O)[O-]
InChI
1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m0/s1
InChI key
AGPKZVBTJJNPAG-WHFBIAKZSA-N
Analysis Note
Identity (IR-spectrum): passes test
Appearance: white to almost white, crystalline powder or flakes
Appearance of solution (1 mol/l, hydrochloric acid 1 mol/l): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +36.2 to +37.2
UV-Absorption (260 nm, 1 mol/l, 1 cm, hydrochloric acid 1 mol/l): ≤ 0.10
UV-Absorption (280 nm, 1 mol/l, 1 cm, hydrochloric acid 1 mol/l): ≤ 0.10
Chloride (Cl): ≤ 0.02 %
Sulfate (SO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
NH₄ (Ammonium): ≤ 0.01 %
Zn (Zinc): ≤ 0.0005 %
Foreign amino acids: ≤ 0.5 %
Other ninhydrine positive substances: ≤ 0.1 %
Loss on drying (105 °C; 3 h): ≤ 0.3 %
1 of 1
This Item | |||
|---|---|---|---|
| form solid | form solid | form - | form powder |
| storage temp. 2-30°C | storage temp. 2-30°C | storage temp. 2-8°C | storage temp. - |
| solubility 40 g/L | solubility 40 g/L | solubility - | solubility 1 M HCl: 50 mg/mL |
| Quality Level 100 | Quality Level 500 | Quality Level 300 | Quality Level 300 |
| mp 279-280 °C (decomposition) | mp 279-280 °C (decomposition) | mp 288 °C (dec.) (lit.) | mp 288 °C (dec.) (lit.) |
| bulk density 470 kg/m3 | bulk density 470 kg/m3 | bulk density - | bulk density - |
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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