L(+)-Lysine monohydrochloride ≥98.5% (dry basis), Ultrapure
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:657-27-2
:
Formula:H₂N(CH₂)₄CH(NH₂)CO₂H·HCl
MDL Number:MFCD00064564
Merck Index:14,5636
Melting Pt:∼ 260 °C (dec.)
:182.65 g/mol
Storage Temperature:Ambient
EINECS:211-519-9
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Specification Test Results
- Assay (Dry Basis):≥98.5%
- Assay Ammonium (NH₄):≤0.02%
- Impurity Content Sulphate (SO₄):≤0.03%
- Loss on Drying:≤0.5%
- Optical Rotation:+19.0 - 21.5° (c=8 in 6 N HCl)
- Identification (FTIR):Conforms
- Residue on Ignition:≤0.1%
- Arsenic (As₂O₃):≤1 ppm
- Heavy Metals (Pb):<10 ppm
- Iron (Fe):≤20 ppm