- Product Details
Keywords
- Pinosylvin
- Pinosylvin powder
- cas 22139-77-1
Quick Details
- ProName: Reasonable Price High Quality Pinosylv...
- CasNo: 22139-77-1
- Molecular Formula: C14H12O2
- Appearance: white powder
- Application: for research
- DeliveryTime: immediately after payment receives
- PackAge: discreet packing
- Port: HK, Shanghai, Shenzhen
- ProductionCapacity: 500 Kilogram/Month
- Purity: 99%
- Storage: cool and dry place
- Transportation: email: wonda-chem@outlook.com
- LimitNum: 10 Gram
Superiority
1.high quality:
quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed.
2.reasonable price:
we provide high quality products with competitive price in china. all customers are welcomed to send us inquiries and get quotation.
3.low moq:
no worry about the low moq, our moq is 1 gram or even lower.
4.good service.
fast response. we promise to reply within 24 hours including holidays and send quotation sheet and other documents within 48 hours.
5. fast shipping and secure courier.
we promise to send out products and provide tracking number within 3 working days. and we send via different couriers based on different destination countries. we usually use nl post, hk post, germany post, eub, etk, etc.
Details
Item |
Specification |
Specific rotation |
+39.5 to +41.5° |
State of solution(transmittance) |
Clear 98.0% min. |
Chloride[cl] |
0.020% max. |
Ammonium [NH4] |
0.02% max. |
Sulfate[SO4] |
0.020% max |
Iron[Fe] |
10ppm max. |
Heavy metals [Pb] |
10ppm max |
Arsenic[As2O3] |
1ppm max |
Other amino acids |
Chromatographically not detectable |
Loss on drying |
0.20% max. |
Residue on ignition[sulfated] |
0.10% max. |
Assay |
99.0% min |
|
|
English Name:Pinosylvin
Test Method:HPLC
Purity:≥98%
[Synonyms]Pinosylvin
[CAS No.]22139-77-1
[Mol. Formula]C14H12O2
[Mol. Weight]212.24
[Botanical Source]Dioscorea opposita Thunb.
[Loss on drying] ≤2.0%
[Catalogue No.]C-083
[Purity]>98% 99% by HPLC
Packing and shipping