L(+)-Isoleucine USP, Multi-Compendial, Macron Fine Chemicals™
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
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About this item
Synonyms: L-Isoleucine,(2S,3S)-(+)-Isoleucine
Formula:H₃CCH₂CH(CH₃)CH(NH₂)COOH
MW:131.17 g/mol
Melting Pt:279…280 °C
MDL Number:MFCD00064222
CAS Number:73-32-5
Merck Index:13,05198
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:Melting Pt: 279…280 °C
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:M.W. 131.17 g/mol
:L(+)-Isoleucine
Storage Temperature:Ambient
EINECS:200-798-2
:14,05179
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Specification Test Results
- Meets B.P. Chemical Specifications:
- Meets E.P. Chemical Specifications:
- Meets U.S.P Requirements:
- Meets J.P. Chemical Specifications:
- GMP Manufactured Product:
- USP - Assay (C₆H₁₃NO₂) (dried basis):98.5 - 101.5 %
- USP - Identification:Passes Test
- USP - Specific Rotation [Å]²⁵ ^D (+):38.9 - 41.8 °
- USP - pH:5.5 - 7.0
- USP - Loss on Drying at 105°C:≤ 0.3 %
- USP - Residue on Ignition:≤ 0.3 %
- 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 (+):40.0 - 43.0 °
- EP/BP-Ninhydrin-Positive Substances-Impurity A:≤ 0.3 %
- EP/BP-Ninhydrin-Positive Substances-Impurity C:≤ 0.3 %
- 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:≤ 0.5 %
- EP/BP - Ash (sulfated):≤ 0.1 %
- JP - Assay (C₆H₁₃NO₂) (dried basis):98.5 - 101.0 %
- JP - Identification:Passes Test
- JP - Optical Rotation (+):39.5 - 41.5 °
- 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 on Ignition:≤ 0.10 %
- Endotoxin Concentration, IU/mg, For Information Only:< 0.01
- Macron Fine Chemicals™, L(+)-Isoleucine USP, Multi-Compendial:
Specification Test Results
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