1.06906

L-Ornithine monohydrochloride

for biochemistry

• Synonym(s): L-Ornithine monohydrochloride, L(+)-2,5-Diamino valeric acid hydrochloride
• CAS Number: 3184-13-2
• Molecular Weight: 168.62
• MDL number: MFCD00064562
• UNSPSC Code: 12352209
• EC Index Number: 221-678-6

Properties

• Quality Level: 100
• form: solid
• potency: 10000 mg/kg LD₅₀, oral (rat)
• mp: 245 °C
• solubility: 100 g/L
• bulk density: 470 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C5H12N2O2.ClH/c6-3-1-2-4(7)5(8)9;/h4H,1-3,6-7H2,(H,8,9);1H
• InChI key: GGTYBZJRPHEQDG-UHFFFAOYSA-N

Description

General description

for biochemistry

Application

L-Ornithine monohydrochloride for biochemistry. CAS 3184-13-2, molar mass 168.62 g/mol.

Analysis Note

Assay (perchloric acid titration, calculated on dried substance)99.0 - 102.0 %Identity (IR-spectrum)passes testAppearancewhite, crystalline powder or colorless crystalsAppearance of solution (25 g/l; CO₂-free water)clear and not more intense in color than reference solution B9Spec. rotation (α 20/D, 40 g/l, hydrochloric acid 6 mol/l, calc. on dried substance)+23,0 to +25,0Sulfate (SO₄)≤ 200 ppmHeavy metals (as Pb)≤ 10 ppmAs (Arsenic)≤ 5 ppmCa (Calcium)≤ 100 ppmCo (Cobalt)≤ 5 ppmFe (Iron)≤ 5 ppmK (Potassium)≤ 20 ppmMg (Magnesium)≤ 10 ppmNa (Sodium)≤ 50 ppmZn (Zinc)≤ 5 ppmNinhydrin-positive substances (LC)(any ninhydrin-positive impurity)≤ 0.2 %Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %Ninhydrin-positive substances (LC)(total impurities)≤ 1.0 %Loss on drying (105 °C)≤ 0.5 %Other ninhydrine positive substances≤ 0.1 %Loss on drying (105 °C; 3 h)≤ 0.3 %

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable