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 |
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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