L(+)-Arginine 98+%

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

Irritant Warning

Warning

Synonyms: L-Arginine , H-L-Arg-OH , Arginine , (S)-(+)-Arginine , H-Arg-OH , (S)-2-Amino-5-guanidinopentanoic acid

10499-1000 10499-5000 10499-0100 10499-0025

TS10499-0100EA 1559 USD

TS10499-0100 TS10499-0025 TS10499-5000 TS10499-1000

L(+)-Arginine 98+%

L(+)-Arginine

Formula: C₆H₁₄N₄O₂
MW: 174.2 g/mol
Melting Pt: 223…224 °C (dec.)
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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