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Part Number:PTYD-302613
Product Name:Proantho Cyanidins
General Information:
LOT NUMBER:PF201120-11
FORMULA :C30H26013
FORMULA WEIGHT:594.52
CAS NUMBER:4852-22-6
LONG TERM STORAGE:2-8℃
Test | Specification | Result |
Appearance (color) | Reddish-brown | Reddish-brown |
Appearance (Form) | Powder | Powder |
Proton NMR Spectrum | Conforms to Structure | Conforms |
Purity(uv) | >=95.80% | 95.6% |
Loss on drying | ≤2.0% | conforms |
Extraction of sources | ---- | Grape pip |
Recommended Retest Period | ---- | 3 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/- 0.5 % deviation prior to the expiration date shown on the label.This guarantee is exclusive of anycontamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。
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