Xi'an Julong Bio-Tech Co., Ltd.
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Country: 
China (Mainland)
Business Type:Trading Company
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Province/state: Shaan xi
City: xi'an
Street: Xi'an
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Ms.Amber Ms.Florence Ms.Lisa Ms.EllenCAS NO.503070-58-4
90%(1-10)Gram
We promise our customer following items:
1.Support product customization:
We can provide OEM&ODM , Because we have a professional design team
2.Reasonable price:
We provide high quality products with competitive price in china,
3.Low moq:
No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
4.Super-good quality
We have strict quality control system .Good reputation in Market , And have the Third party test report is available
Pls contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.
Xi'an Julong Bio-Tech Co., Ltd.
Product NameVilanterol Trifenatate
CAS No.: 503070-58-4
SpecificationAppearance: white to almost white powder;
Identification: The IR spectrum of the sample corresponds to that of the reference standard;
Related substance-single impurity: 0.5%max;
-total impurity: 1.0%max;
Enantiomer: 0.5%max;
Assay: 98% to 102% of C44H49CL2NO2, Calculated on the dried basis;
| Product name | Vilanterol Trifenatate (API) |
| Cas number | 503070-58-4 |
| Molecular formula | C24H33Cl2NO5.C20H16O2 |
| Molecular weight | 774.76800 |
| Items | Standards | Results |
| Appearance | White to off-white solid powder | Complies |
| Identification | By IR | Complies |
| By HPLC | Complies | |
| Solubility | Freely soluble in dichloromethane and dimethylsulfoxide,slightly soluble in methanol,ethanol,acetonitrile and isopropyl alchlol,practically insoluble in water | Complies |
| Loss on Drying | ≤ 1.00% | 0.60% |
| Heavy Metal | ≤ 20ppm | Complies |
| Residue on Ignition | ≤ 0.10% | 0.05% |
| Residual Solvents | Dichloromethane: ≤ 600 ppm | 240 ppm |
| Methanol: ≤ 3000 ppm | 1300 ppm | |
| Acetone: ≤ 5000 ppm | 3200 ppm | |
| Related Substances | Any single impurity: ≤0.5% | 0.08% |
| Total impurities: ≤1.00% | 0.12% | |
| Assay (HPLC basis on drying) |
98.0%~102.0% | 99.88% |
| Reference Standard | In-house Standard | |
| Conclusion | The product complied to In-house standard. | |
| Storage | Preserve in tight,light-resistant containers in a cool place | |
Xi'an Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.
Q: What's your MOQ
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount
A: Yes, for larger quantity, we always support with better price.
Q: 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
Q: How to start orders or make payments
A: You can send our your Purchase order (if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
