D-ribose
D-ribose
カテゴリ:食品添加物
- クリック数:
- リリース日:2017/06/12
- オンライン問い合わせ
詳細な説明
中文品名 | D-核糖 |
Product Name | D-ribose |
CAS No. | 50-69-1 |
Main Specification | ItemsStandardsAppearanceWhite crystals or crystalline powderAssay97%~102%[a]D20 Specificrotation-180~-220State of solutionNLT95%Arsenic(As2O3)NMT2ppmHeavy metal(Pb)NMT10ppmLoss on dryingNMT3.0%Residue on ignition(sulfated)NMT0.20%Other saccharideChromatographically not detectableBacteria countNMT100cfu/gMould& YeastNMT100cfu/gColiform groupNMT40MPN/100gPathogenic bacteriaDo not detected in 25g
|
Package | 1KG bags/25kg drums or as client's demand |
Use | Pharmaceutical intermediates: Production of Vitamin B2 (it is also can be called riboflavin), ribofuranose, ribopyranose, anti-virus medicine, anti-tumor medicine and nucleoside analogue medicines |