D-(-)-N-Methylglucamine 99%
Leverantör: Thermo Scientific
Synonyms:
Meglumine, (-)-1-Deoxy-1-(methylamino)-D-glucitol, N-Methyl-D-glucamine, (-)-N-Methyl-D-glucamine, (2R,3R,4R,5S)-6-(Methylamino)hexane-1,2,3,4,5-pentaol, (-)-1-Methylamino-1-deoxy-D-glucitol
126841000
126845000
126840025
ACRO126841000EA
530
SEK
ACRO126841000
ACRO126845000
ACRO126840025
D-(-)-N-Methylglucamine 99%
D-(-)-N-Methylglucamine
Formel:
H₃CNHCH₂(CH(OH))₄CH₂OH MW: 195,22 g/mol Smältpunkt: 128…132 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00004707 CAS nummer: 6284-40-8 EINECS: 228-506-9 Merck Index: 12,06154 |
Specifikation testresultat
Appearance | White to off-white Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 128 to 132 °C |
Loss on drying | ≤1 % (1 g, 100 °C, 3 hrs) |
Sulfated ash | ≤0.1 % |
UV | at 420 nm A: ≤0.03 |
Specific optical rotation | -15.7° to -17.3° (20 °C, 589 nm) (c=10, H2O) (on dried substance) |
Titration with HClO4 | ≥98.5 % (On dried substance) |
Chloride (Cl) | ≤100 ppm |
Sulfate (SO4) | ≤150 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤20 ppm |
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