一般情報 |
製品名:L-Fucose |
CAS番号 :2438-80-4 |
分子式: C6 H12O5 |
分子量: 164,16 |
外観:白色の結晶性粉末 |
溶解性:>20 g / L (水に溶ける) |
基本的な分析 | |||
アイテム | 標準 | Test Results | |
身元 | |||
A | H-NMR:Comply with the structure | 準拠 | |
B. | LC-MS:Comply with the structure | 準拠 | |
C. | The IR spectrum of sample should be identical with that of reference standard; | 準拠 | |
D. | HPLC-ESI-MS | 準拠 | |
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. | 準拠 | |
乾燥による損失 | ≤2.0% | 0.19% | |
ヘビーメタル | ≤10 ppm | <10ppm | |
水 | ≤1.0% | 0.10% | |
Sulphated ash | ≤0.5%, determined on 1.0 g. | 0.01% | |
関連物質 | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
Total Impurity | ≤0.5% | 0.18% | |
純度 | ≥99.0% | 99.70% | |
アッセイ | 99.0%~101.0% (anhydrous substance). | 99.80% | |
微生物学的分析 | |||
プレート総数 | ≤1000cfu/g | 準拠 | |
Yeast and Moulds | ≤100cfu/g | 準拠 | |
E. 大腸菌. | Absent | ネガティブ | |
サルモネラ | Absent | ネガティブ | |
S.aureus | Absent | ネガティブ | |
ストレージ | Preserve in well-closed, light-resistant and airtight containers. | 準拠 |