Informazioni generali |
Nome dei prodotti:L-Fucose |
CAS NO :2438-80-4 |
Formula molecolare: C6 H12O5 |
Peso molecolare: 164,16 |
Aspetto esteriore:polvere cristallina bianca |
solubilità:>20 g/L (solubile in acqua) |
ANALISI DI BASE | |||
Elemento | Standard | Test Results | |
Identificazione | |||
UN | H-NMR:Comply with the structure | Conforme | |
B. | LC-MS:Comply with the structure | Conforme | |
C. | The IR spectrum of sample should be identical with that of reference standard; | Conforme | |
D. | HPLC-ESI-MS | Conforme | |
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. | Conforme | |
Perdita all'essiccamento | ≤2,0% | 0.19% | |
Metalli pesanti | ≤10 ppm | <10ppm | |
Acqua | ≤1,0% | 0.10% | |
Sulphated ash | ≤0,5%, determined on 1.0 G. | 0.01% | |
Sostanze correlate | Unspecified impurities: for each impurity | ≤0,10% | <0.10% |
Total Impurity | ≤0,5% | 0.18% | |
Purezza | ≥99,0% | 99.70% | |
Saggio | 99.0%~101.0% (anhydrous substance). | 99.80% | |
Analisi microbiologiche | |||
Conteggio totale dei piatti | ≤1000 ufc/g | Conforme | |
Yeast and Moulds | ≤100 ufc/g | Conforme | |
E. Coli. | Absent | Negativo | |
Salmonella | Absent | Negativo | |
S.aureus | Absent | Negativo | |
Conservazione | Preserve in well-closed, light-resistant and airtight containers. | Conforme |