β-1,3-葡聚糖
- 別名:Yeast-β-1,3-D-Glucan;9051-97-2
- 編碼:ACJ0068A
- 級別:
- 簡介:β-1,3-葡聚糖,屬中性多糖類,可用作鑒別、區分和表征葡聚糖酶的底物。
基礎信息
中文名 | β-1,3-葡聚糖 |
英文名 | Yeast-β-1,3-D-Glucan |
品牌 | Seebio |
CAS | 9051-97-2 |
產品介紹
β-1,3-葡聚糖,白色或微黃色結晶性粉末,在pH值在2. 0~10.0范圍內,均可形成凝膠,且強度不變。因屬中性多糖類,對光、熱、空氣均穩定。該分子由無分支的葡萄糖單位線性鏈組成。可用作鑒別、區分和表征葡聚糖酶的底物。
質量指標
Assay(Beta D 1,3/1,6 Glucan)(HPLC) | ≥80.0% |
Protein | ≤10% |
Fat | ≤1% |
Odor | Characteristic |
Tasted | Characteristic |
Sieve Analysis | 100% pass 100 mesh |
Loss on Drying | ≤5.0% |
Ash | ≤5.0% |
Heavy Metal | ≤10ppm |
As | ≤1ppm |
Pb | ≤2ppm |
Hg | ≤0.1ppm |
Pesticides Residue | ≤1ppm |
Total Plate Count | ≤10000cfu/g |
Yeast & Mould | ≤100cfu/g |
Salmonella | Negative |
Staphylococcus | Negative |
E. Coli | Negative |
Appearance | White to light yellow fine powder |
MSDS
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