
Product description:
| Purity | 99% | 
| Molecular formula | C20H24O2 | 
| Min order | 10g | 
| Packing | Foil bag or tin | 
| Appearance | White crystalline powder | 

Specifications:
| TEST ITEMS | SPECIFICATION | RESULTS | 
| Description | : White Crystalline Powder | White Powder | 
| Identification | : Positive | Positive | 
| Assay(by HPLC) | : 98.0~102.0% | 99.34% | 
| Absorbance(E1cm) | : 465~495 | 482.5 | 
| Melting Point | : 191~195°C | 193.5~195.0°C | 
| Loss On Drying | : 0.5%max | 0.19% | 
| Specific Rotation | : +288°~ +298° | +290.2° | 
| Residue On Ignition | : 0.1%max | 0.03% | 
| Related Substances | : Total:1.5%max | <1.3% | 
| Single:0.5%max | <0.4% | |
| Residue Solvents | : 0.2%max | 0.10% | 
| Heavy Metals | : 20PPm max | <10PPm | 
| Conclusion | The specification conform with enterprise standard. | |


FAQ
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union Etc.
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ?
A:Our MOQ is 100g. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount?
A:Different quantity has different discount.
Q7: How do you treat quality complaint?
A:First of all, our quality control will 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.

Our Advantages:
1.We are very experienced with this field(more than 10 years);
2.Good after-sales service
3.100% quality guaranteed;
4.We accept sample order for testing;
5.Strong supply ability
6.Made in China gold members with high credit guarantee.

