L(+)-Arginine 98.5-101.0% USP, Multi-Compendial, meets analytical specification of ChP, BP, JP, Ph. Eur., Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Certificates
About this item
Synonyms: H-L-Arg-OH, (S)-2-Amino-5-guanidinopentanoic acid, Arginine, (S)-(+)-Arginine, L-Arginine, H-Arg-OH
CAS Number:74-79-3
:
Formula:C₆H₁₄N₄O₂
MDL Number:MFCD00002635
:174.2 g/mol
Boiling Pt:368 °C
Melting Pt:238 °C
Density:1,3 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-811-1
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- USP - Assay (C6Hl4N402) (dried basis):98.5 - 101.5%
- USP - Identification:Passes Test
- USP - Specific Rotation (A]25 AO (+):26.3 - 27.7°
- USP - Loss on Orying at 105 °C:≤0.5%
- USP - Chloride (Cl):≤0.05%
- USP - Residue on Ignition:≤0.3%
- USP - Sulfate (S04):≤0.03%
- USP - Iron (Fe):≤0.003%
- USP - Related Compounds - Individual Impurities:≤0.5%
- USP - Related Compounds - Total Impurities:≤2.0%
- EP/BP - Assay (C6Hl4N402) (dried basis):98.5 - 101.0%
- EP/BP - Identification A:Passes Test
- EP/BP - Identification C:Passes Test
- EP/BP - Appearance of Solution:Passes Test
- EP/BP - Specific Rotation (A]2°AO (+):25.5 - 28.5 °
- EP/BP-Ninhydrin-Positive Substances-Each:≤0.2%
- EP/BP-Ninhydrin-Positive Substances-Total Impurities:≤0.5%
- EP/BP - Chloride (Cl):≤200ppm
- EP/BP - Sulfate (S04):≤300 ppm
- EP/BP - Ammonium (NH4):≤0.02%
- EP/BP - Iron (Fe):≤10 ppm
- EP/BP - Loss on Orying:≤0.5%
- EP/BP - Ash (sulfated):≤0.1%
- JP - Identification:Passes Test
- JP - 0ptical rotation, 20 °C (+):26.9 - 27.9°
- JP - pH (1:10):10.5 - 12.0
- JP - Clarity and Color of Solution:Passes Test
- JP - Chloride (Cl):≤0.021%
- JP - Sulfate (S04):≤0.028%
- JP - Ammonium (NH4):≤0.02%
- JP - Heavy Metals (as Pb):≤10 ppm
- JP - Iron (Fe):≤10 ppm
- JP - Related Substances:Passes Test
- JP - Loss on Orying at 105 °C:≤0.30%
- JP - Residue after Ignition:≤0.1%
- JP - Assay (C6Hl4N402)(dried basis):98.5 - 101.0%
- ChP - Specific Rotation @ 20 °C:26.9 - 27.9
- ChP - Identification 1 (TLC):Passes Test
- ChP - Identification 2 (IR):Passes Test
- ChP - Alkalinity (pH):10.5 - 12.0
- ChP - Transmittance of solution:0.98
- ChP - Chlorides:≤0.02%
- ChP - Sulfates:≤0.02%
- ChP - Ammonium:≤0.02%
- ChP - Proteins:Passes Test
- ChP - 0ther amino acids (TLC)(<=0.4%, one spot only):Passes Test
- ChP - Loss on drying @ 105 °C:≤0.5%
- ChP - Residue on ignition:≤0.1%
- ChP - Iron:≤0.001%
- ChP - Heavy metals:≤0.001%
- ChP - Arsenic:≤0.0001%
- ChP - Assay, dried basis:99.0 - 101.0%
Specification Test Results
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