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

Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
Code
A1440
CAS
73-32-5
Molecular Formula
C6H13NO2
Molar mass
131.18 g/mol

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
A1440,1000
code
A1440,1000
packaging size
1 kg
price per unit
single $853,95
box price per unit
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)
Any other ninhydrin-pos. Subst.: max. 0.2 %
Valine: max. 0.3 %
Total impurities: max. 1.0 %
Leucine: max. 0.3 %
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