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L(+)-Glutammina, meets analytical specification of USP

Fornitore: Thermo Scientific

Synonyms: Q, H-Gln-OH, Gln, (S)-(+)-Glutammina

386030010 386030500 386032500
ACRO386030010EA 328 EUR
ACRO386030010 ACRO386030500 ACRO386032500
L(+)-Glutammina, meets analytical specification of USP
L(+)-Glutammina
Formula: C₅H₁₀N₂O₃
Peso molecolare: 146,15 g/mol
Punto di ebollizione: 355 °C (1013 hPa)
Punto di fusione: 185 °C (dec.)
Densità: 1,5326 g/cm³ (130 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00008044
CAS Number: 56-85-9
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=cb7a812ec5d2c73a797fc464926df9eef12c5c9a&vid=f0456e1fafdcae9257ac25b71cb204be7448e497&prid=web&clid=SAPDAM

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Risultati del test di specificazione

Appearance White to almost white Crystalline powder or flakes
Infrared spectrum Conforms
Loss on drying ≤0.3 % (1 g, 105°C, 3 h)
Residue after ignition ≤0.3 %
Related substances ≤0.5 % (TLC)
Specific optical rotation +6.3° to +7.3° (20°C, 589 nm) (C=4, water) (Warm at 40°C to dissolve)
Titration with HClO4 98.5 to 101.5 % (On dried basis)
Chloride (Cl) ≤0.05 %
Sulfate (SO4) ≤0.03 %
Iron (Fe) ≤30 ppm

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