L(+)-Lysine monohydrochloride 98.5-101.5% (dried basis), GenAR® USP, Multi-Compendial, Macron Fine Chemicals™
Supplier: AVANTOR PERFORMANCE MATERIALS US
Certificates
About this item
CAS Number:657-27-2
:
Formula:H₂N(CH₂)₄CH(NH₂)CO₂H·HCl
MDL Number:MFCD00064564
:182.65 g/mol
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Specification Test Results
- USP - Assay (C₆H₁₄N₂O₂·HCl) (dried basis):98.5 - 101.5 %
- USP - Identification:Passes Test
- USP - Specific Rotation [Å]²⁵ ^D (+):20.4 - 21.4 Degree
- USP - Loss on Drying at 105°C:≤0.4 %
- USP - Residue on Ignition:≤0.1 %
- USP - Sulfate (SO₄):≤0.03 %
- USP - Iron (Fe):≤0.003 %
- USP - Related Compounds - Individual Impurities:≤0.5 %
- USP - Related Compounds - Total Impurities:≤2.0 %
- USP - Chloride (Cl):19.0 - 19.6 %
- EP/BP - Assay (C₆H₁₄N₂O₂·HCl) (dried basis):98.5 - 101.0 %
- EP/BP - Identification A:Passes Test
- EP/BP - Identification B:Passes Test
- EP/BP - Identification E:Passes Test
- EP/BP - Appearance of Solution:Passes Test
- EP/BP - Specific Rotation [Å]²º^D (+):21.0 - 22.5 Degree
- EP/BP-Ninhydrin-Positive Substances-Each:≤0.2 %
- EP/BP-Ninhydrin-Positive Substances-Total Impurities:≤1.0 %
- EP/BP - Sulfate (SO₄):≤300 ppm
- EP/BP - Ammonium (NH₄):≤0.02 %
- EP/BP - Iron (Fe):≤30 ppm
- EP/BP - Loss on Drying at 105°C:≤0.5 %
- EP/BP - Ash (sulfated):≤0.1 %
- JP - Assay (C₆H₁₄N₂O₂·HCl) (dried basis):98.5 - 101.0 %
- JP - Identification A:Passes Test
- JP - Identification B:Passes Test
- JP - Optical Rotation (+):19.0 - 21.5 Degree
- JP - pH (1 in 10):5.0 - 6.0
- JP - Clarity and Color of Solution:Passes Test
- JP - Sulfate (SO₄):≤0.028 %
- JP - Ammonium (NH₄):≤0.02 %
- JP - Heavy Metals (as Pb):≤10 ppm
- JP - Arsenic (As):≤2 ppm
- JP - Related Substances:Passes Test
- JP - Loss on Drying at 105°C:≤1.0 %
- JP - Residue on Ignition:≤0.10 %