L(+)-Arginine 98+%
Supplier: Thermo Scientific
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Warning
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Synonyms:
H-L-Arg-OH, (S)-2-Amino-5-guanidinopentanoic acid, Arginine, (S)-(+)-Arginine, L-Arginine, H-Arg-OH
104991000
104995000
104990025
104990100
ACRO104991000EA
80.9
EUR
ACRO104991000
ACRO104995000
ACRO104990025
ACRO104990100
L(+)-Arginine 98+%
L(+)-Arginine
Formula:
C₆H₁₄N₄O₂ MW: 174,2 g/mol Boiling Pt: 368 °C (1013 hPa) Melting Pt: 223…224 °C (dec.) Density: 1,3 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00002635 CAS Number: 74-79-3 EINECS: 200-811-1 Merck Index: 13,00785 |
Specification Test Results
Appearance | White to almost white Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % (1 g, 105°C) |
Residue after ignition | ≤0.3 % |
Specific optical rotation | +25.8° to +28.5° (20°C, 589 nm) (c=8, 6 N HCl) (on dried substance) |
Titration with HClO4 | 98.0 to 102.0 % (on dried substance) |
Chloride (Cl) | ≤500 ppm |
Sulfate (SO4) | ≤300 ppm |
Iron (Fe) | ≤30 ppm |
Heavy metals (as Pb) | ≤15 ppm |
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