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L-Fucose

L-Fucose

Kategorie:
ANFRAGE

L-Fucose:

Allgemeine Informationen
Produktname:L-Fucose
CAS-Nr :2438-80-4
Molekularformel: C6 H12O5
Molekulargewicht: 164,16
Aussehen:weißes kristallines Pulver
Löslichkeit:>20 g/L (in Wasser löslich)
GRUNDLEGENDE ANALYSE
Artikel Standard Test Results
Identifikation
EIN H-NMR:Comply with the structure Entspricht
B. LC-MS:Comply with the structure Entspricht
C. The IR spectrum of sample should be identical with that of reference standard; Entspricht
D. HPLC-ESI-MS Entspricht
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Crystallinity meets the requirements. Entspricht
Trocknungsverlust ≤2,0 % 0.19%
Schwermetalle ≤10 ppm <10ppm
Wasser ≤1,0 % 0.10%
Sulphated ash ≤0,5 %, determined on 1.0 g. 0.01%
Verwandte Substanzen Unspecified impurities: for each impurity ≤0,10 % <0.10%
Total Impurity ≤0,5 % 0.18%
Reinheit ≥99,0 % 99.70%
Probe 99.0%~101.0% (anhydrous substance). 99.80%
Mikrobiologische Analyse
Gesamtzahl der Platten ≤1000 KBE/g Entspricht
Yeast and Moulds ≤100 KBE/g Entspricht
E. Coli. Absent Negativ
Salmonellen Absent Negativ
S.aureus Absent Negativ
Lager Preserve in well-closed, light-resistant and airtight containers. Entspricht