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

Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
Code
A1426
CAS
61-90-5
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
A1426,1000
code
A1426,1000
packaging size
1 kg
price per unit
single $273,15
box price per unit
$232,18x 6 units
Solubility:
24.5 g/L (H2O)
Physical Description:
Solid
Product Code:
A1426
Product Name:
L-Leucine (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 %
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 %
α20°C/D; 4 %, HCl 250 g/L, calc. on dried subst.: +14.5° - +16.5°
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 %
WGK:
1
Storage:
RT
EINECS:
200-522-0
CS:
29224985
Download TDS file for complete specifications