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 |