L-Isoleucine (Ph. Eur., USP) pure, pharma grade

Solubility:

32 g/L (H₂O)

Physical Description:

Solid

Product Code:

A1440

Product Name:

L-Isoleucine (Ph. Eur., USP) pure, pharma grade

Headline Comment:

• All amino acids from AppliChem are of non-animal origin!

Specifications:

Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
α20°C/D; 4 %; 250 g/L HCl; calc. on dried subst.: +40.0° - +43.0°
Appearance of solution: passes test
Identity: passes test
Heavy metals (as Pb): max. 0.0015 %
Sulfated ash: max. 0.1 %
Loss on drying (3 h; 105°C): max. 0.3 %
α25°C/D; 4 %; 6 N HCl: +38.9° - +41.8°
pH (1 %; H₂O): 5.5 - 7.0
Ammonium: max. 0.02 %
Chloride: max. 0.02 %
Sulfate: max. 0.03 %
Fe: max. 0.001 %
Ninhydrin positive substances (HPLC)
Valine: max. 0.3 %
Leucine: max. 0.3 %
Any other ninhydrin-pos. Subst.: max. 0.2 %
Total impurities: max. 1.0 %
Ninhydrin positive substances (TLC)
Valine: max. 0.5 %
Total impurities: max. 2 %

WGK:

1

Storage:

RT

EINECS:

200-798-2

CS:

29224985

Download TDS file for complete specifications