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

Assay (titr., calc. on dried subst.): 99.0 - 101.0 %
Code
A1419
CAS
72-19-5
Molecular Formula
C4H9NO3
Molar mass
119.12 g/mol

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code packaging size price per unit box price per unit
Code & packaging Price per piece
A1419,1000
code
A1419,1000
packaging size
1 kg
price per unit
single 291,80€
box price per unit
Solubility:
90 g/L (H2O)
Physical Description:
Solid
Product Code:
A1419
Product Name:
L-Threonine (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.): 99.0 - 101.0 %
α20°C/D; 6 %, H2O, calc. on dried subst.: -27.6° - -29.0°
Appearance of solution: passes test
Identity: passes test
pH (2.5 %; H2O): 5.0 - 6.5
Heavy metals (as Pb): max. 0.0015 %
Sulfated ash: max. 0.1 %
Loss on drying (3 h; 105°C): max. 0.2 %
α25°C/D; 6 %, H2O: -26.7° - -29.1°
pH (5 %; H2O): 5.0 - 6.5
Ammonium: max. 0.02 %
Chloride: max. 0.02 %
Sulfate: max. 0.03 %
Fe: max. 0.001 %
Ninhydrin positive substances (HPLC)
each individual impurity: max. 0.2 %
Total impurities: max. 0.5 %
Ninhydrin positive substances (TLC)
Each individual impurity: max. 0.5 %
Total impurities: max. 2 %
WGK:
1
Storage:
RT
EINECS:
200-774-1
CS:
29225000
Download TDS file for complete specifications