产品名称
Huperzine A 99%,1%,5%
规格参数
- Botanical Identity: Huperzia serrata (Thunb.) Trev.
- IUPAC Name: (1R,9R,13E)-1-amino-13-ethylidene-11-methyl-6-azatricyclo[7.3.1.02,7]trideca-2(7),3,10-trien-5-one
- EC Number: 600-320-6
- Molecular Weight: 242.32
- Chemical Formula: C15H18N2O
- CAS Number: 102518-79-6
- Active Marker Content: 石杉碱甲 ≥99.0%(HPLC法)
- 外观: White Fine Powder
- Loss on Drying: 3.0% Max.
- Heavy Metals: 10ppm Max.
- Arsenic: 2ppm Max.
- Total Plate Count: 1000/g Max.
- Yeast & Mold: 100/g Max.
- E.Coli: Negative
- Samonella: Negative
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