Cholinhydrogentartrat USP dietary supplement
Lieferant: Spectrum Chemical
Synonyms:
2-Hydroxy-N,N,N-trimethylethan-1-aminium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate, Choline acid tartrate, CBT, 2-(Hydroxyethyl)trimethylammonium bitartrate, Choline bitartrate
Cholinbitartrat, USP-Nahrungsergänzungsmittel.
Alle Produkte von Spectrum Chemical in USP-Qualität für Nahrungsergänzungsmittel werden gemäß den aktuellen Good Manufacturing Practices (cGMP) hergestellt, verpackt und gelagert.
Zertifizierungen:
Bestellinformation:
Lieferumfang:
Verpackung:
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Formel:
C₉H₁₉NO₇ MW: 253,25 g/mol Melting Pt: 151…153 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00036332 CAS-Nummer: 87-67-2 |
Spezifikation Testergebnisse
APPEARANCE | |
IDENTIFICATION (A) FTIR | SPECTRUM MATCHES REFERENCE |
IDENTIFICATION (B) | WHITE PRECIPITATE FORMS |
ASSAY (ANHYDROUS BASIS) | 99.0-100.5 % |
OPTICAL ROTATION | +17.5° to +18.5° |
pH (1 in 10 SOLUTION) | 3.0 - 4.0 |
ELEMENTAL IMPURITIES | AS REPORTED |
ARSENIC | min. 2 ppm |
LEAD | min. 0.3 ppm |
TOTAL AMINES | min. 10 µg/g |
1,4-DIOXANE | min. 10 µg/g |
RESIDUE ON IGNITION | min. 0.1 % |
WATER DETERMINATION | min. 0.5 % |
CHROMATOGRAPHIC PURITY: | min. |
INDIVIDUAL IMPURITIES | min. 0.3 % |
TOTAL IMPURITIES | min. 2.0 % |
RESIDUAL SOLVENTS | AS REPORTED |
CLASS 3 (solvent) / ETHANOL | . |
MONOGRAPH EDITION |
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