Order No. Quantity
A1426,1000 1 kg

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Specification

Specification Download specification (PDF)
Synonym L-2-Amino-iso-Hexanoic Acid 
We herewith confirm that this product meets the requirements of the European Pharmacopoeia (Ph. Eur. 11.0) and the US Pharmacopoeia (USP 40). 
state of matter Solid 
Solubility (25°C) 24.5 g/L (H2O) 
Formula C6H13NO2 
M 131.18 g/mol 
CAS-No.: 61-90-5 
HS-No.: 29224985 
EC-No.: 200-522-0 
Storage: RT 
LGK: 10 - 13 
WGK:
• All amino acids from AppliChem are of non-animal origin! 
Specification  
Assay (titr., calc. on dried subst.) 98.5 - 101.0 % 
α20°C/D; 4 %, HCl 250 g/L, calc. on dried subst. +14.5° - +16.5° 
α25°C/D; 4 %, 6 N HCl +14.9° - +17.3° 
Appearance of solution passes test 
Identity passes test 
pH (1 %; H2O; 25°C) 5.5 - 7.0 
Heavy metals (as Pb) max. 0.0015 % 
Sulfated ash max. 0.1 % 
Loss on drying (3 h; 105°C) max. 0.2 % 
Ammonium max. 0.02 % 
Chloride max. 0.02 % 
Sulfate max. 0.03 % 
Fe max. 0.001 % 
Ninhydrin positive substances (HPLC)  
Isoleucine max. 0.8 % 
Any other ninhydrin-pos. Subst. max. 0.2 % 
Total impurities max. 1.0 %