| Customization: | Available |
|---|---|
| CAS No.: | 13280-61-0 |
| Formula: | C24h22 |
|
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| Melting point | 180-182 °C(lit.) |
| Boiling point | 385.59°C (rough estimate) |
| density | 1.0591 (estimate) |
| refractive index | 1.9130 (estimate) |
| storage temp. | Store below +30°C. |
| form | Crystalline Powder |
| color | Light green to yellow-green |
| Sensitive | Light Sensitive |
| Items | Specifications | Results |
| Appearance | White to Yellow to Green Powder,Crystals or Chunks |
White to Yellow to Green Powder,Crystals or Chunks. |
| Proton NMR spectrum | Conforms to structure | Conforms to structure |
| Melting point | 178°C min | 181°C |
| Purity (HPLC) | 99.0% | 99.4% |
| Conclusion: the subject material conforms to the required standards. | ||
Q1: Have your Product Quality been Approved by Third Party Lab
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us.
Q2: How do you treat quality complaint
A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for replacement or refund your loss.
Q3: How to cooperate with us
A: You can contact us for cooperation through the website contact information, or contact with the salesmen in our company. We will connect you about the specific detail via email.
Q4: Do you Accept Sample Order
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.
Q5: Is there any discount
A: Yes, for larger quantity, we always support with better price.
Q6: How long does it take to the goods arrived
A: It is Depending on your location.
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Q7: Do you have any reshipment policy
A: We have good after-sale service and re-shipment policy if the parcel lose.
Our long association with our clients has brought great benefits.
We always take the upmost care in the packaging of our products .
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible will seize a small number of packages.
In this circumstance we promise reship free to establish long term relationship.
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