L(+)-Leucine USP, Multi-Compendial, Macron Fine Chemicals™

: MACRON AVANTOR BRAND

L(+)-Leucine USP, Multi-Compendial, Macron Fine Chemicals™

: MACRON AVANTOR BRAND

:61-90-5

:C₆H₁₃NO₂

:MFCD00002617

:131.17 g/mol

:14,05451

:300 °C

:1,165 g/cm³ (20 °C)

:Ambient

:200-522-0

USP - Assay (C₆H₁₃NO₂) (dried basis):
98.5 - 101.5 %
USP - Identification:
Passes Test
USP - Specific Rotation [Å]²⁵ ^D (+):
14.9 - 17.3 Degree
USP - pH:
5.5 - 7.0
USP - Loss on Drying at 105°C:
≤ 0.2 %
USP - Residue on Ignition:
≤ 0.4 %
USP - Chloride (Cl):
≤ 0.05 %
USP - Sulfate (SO₄):
≤ 0.03 %
USP - Iron (Fe):
≤ 0.003 %
USP - Related Compounds - Individual Impurities:
≤ 0.5 %
USP - Related Compounds - Total Impurities:
≤ 2.0 %
EP/BP - Assay (C₆H₁₃NO₂) (dried basis):
98.5 - 101.0 %
EP/BP - Identification A:
Passes Test
EP/BP - Identification B:
Passes Test
EP/BP - Appearance of Solution:
Passes Test
EP/BP - Specific Rotation [Å]²º^D (+):
14.5 - 16.5 Degree
EP/BP-Ninhydrin-Positive Substances-Impurity A:
≤ 0.8 %
EP/BP-Ninhydrin-Positive Substances-Each:
≤ 0.2 %
EP/BP-Ninhydrin-Positive Substances-Total Impurities:
≤ 1.0 %
EP/BP - Chloride (Cl):
≤ 200 ppm
EP/BP - Sulfate (SO₄):
≤ 300 ppm
EP/BP - Ammonium (NH₄):
≤ 0.02 %
EP/BP - Iron (Fe):
≤ 10 ppm
EP/BP - Loss on Drying at 105°C:
≤ 0.5 %
EP/BP - Ash (sulfated):
≤ 0.1 %
JP - Assay (C₆H₁₃NO₂) (dried basis):
98.5 - 101.0 %
JP - Identification:
Passes Test
JP - Optical Rotation (+):
14.5 - 16.0 Degree
JP - pH:
5.5 - 6.5
JP - Clarity and Color of Solution:
Passes Test
JP - Chloride (Cl):
≤ 0.021 %
JP - Sulfate (SO₄):
≤ 0.028 %
JP - Ammonium (NH₄):
≤ 0.02 %
JP - Heavy Metals (as Pb):
≤ 20 ppm
JP - Arsenic (As):
≤ 2 ppm
JP - Related Substances:
Passes Test
JP - Loss on Drying at 105°C:
≤ 0.30 %
JP - Residue after Ignition:
≤ 0.10 %

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