Información general |
Nombre del producto:L-fucosa |
CAS NO :2438-80-4 |
Fórmula molecular: C6 H12O5 |
Peso molecular: 164,16 |
Apariencia:polvo cristalino blanco |
Solubilidad:>20 gramos por litro (soluble en agua) |
ANÁLISIS BÁSICO | |||
Artículo | Estándar | Test Results | |
Identificación | |||
UN | H-NMR:Comply with the structure | Cumple | |
B. | LC-MS:Comply with the structure | Cumple | |
C. | The IR spectrum of sample should be identical with that of reference standard; | Cumple | |
D. | HPLC-ESI-MS | Cumple | |
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. | Cumple | |
Pérdida por secado | ≤2.0% | 0.19% | |
Metales pesados | ≤10 ppm | <10ppm | |
Agua | ≤1.0% | 0.10% | |
Sulphated ash | ≤0.5%, determined on 1.0 gramo. | 0.01% | |
Sustancias relacionadas | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
Total Impurity | ≤0.5% | 0.18% | |
Pureza | ≥99,0% | 99.70% | |
Ensayo | 99.0%~101,0% (anhydrous substance). | 99.80% | |
Análisis microbiológico | |||
Recuento total de platos | ≤1000ufc/g | Cumple | |
Yeast and Moulds | ≤100ufc/g | Cumple | |
mi. Coli. | Absent | Negativo | |
Salmonela | Absent | Negativo | |
S.aureus | Absent | Negativo | |
Almacenamiento | Preserve in well-closed, light-resistant and airtight containers. | Cumple |