Sigma-Aldrich L-Isoleucine For Biochemistry

Name: Sigma-Aldrich L-Isoleucine For Biochemistry
SKU: SIAL-1053620500
Price: 754.72 USD

List Price $754.72 Your Price $754.72

Sigma-Aldrich L-Isoleucine For Biochemistry - SIAL (Additional S&H or Hazmat Fees May Apply)

NETA PART: SIAL-1053620500

MFG.PART: 1053620500

UNSPSC: 12352209

Manufacturer: Sigma-Aldrich

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Description

Quality Level

100

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

Related Categories

Amino Acids

Biochemicals

Cell Culture Supplements & Reagents

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0 %
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 %

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c