CAS No.: | 189954-96-9 |
---|---|
Formula: | C17h20o5s |
EINECS: | 200-001-2 |
Type: | Pharmaceutical Intermediates |
Appearance: | Powder |
Quality: | Refined |
Samples: |
---|
Customization: |
---|
Suppliers with verified business licenses
Fenrocoxib is an important non steroidal anti-inflammatory veterinary drug, which mainly works by selectively inhibiting the synthesis of prostaglandins mediated by cyclooxygenase-2 (COX-2) to block the conversion of arachidonic acid to prostaglandins, thereby producing antipyretic, analgesic, and anti-inflammatory effects in Chemicalbook. Compared with other non steroidal anti-inflammatory veterinary drugs, fipronoxib can efficiently and selectively inhibit COX-2, and can be quickly absorbed by the body, with significant therapeutic effects on relieving pain in osteoarthritis.
Tests |
SPECIFICATIONS
|
RESULTS
|
Appearance |
White to off white crystalline powder
|
White crystalline powder
|
Loss on Drying |
≤0.5%
|
0.20%
|
Identification |
UV:maximum absorption at 288nm,minimum absorption at 244nm. |
Conform
|
IR:corresponds to Firocoxib reference spectrum |
Conform
|
|
HPLC: Retention time of Firocoxib sample is consistent with that of reference standard in assay |
Conform
|
|
Residual Solvents
|
Ethanol≤5000ppm |
600ppm
|
Ethyl Acetate≤5000ppm |
Conform
|
|
Triethylamine≤5000ppm |
5ppm
|
|
Acetonitrile≤410ppm |
Conform
|
|
Dichloromethane≤600ppm |
Conform
|
|
Heavy metals
|
≤10ppm |
<10ppm
|
Residual on ignition
|
≤0.1% |
0.06%
|
Related Substances
|
P0Z1not more than0.5% |
Conform
|
M1Z1not more than0.5% |
Conform
|
|
P0Z6not more than0.5% |
Conform
|
|
P0Z7not more than0.5% |
0.10%
|
|
M2Z4not more than0.5% |
Conform | |
Any other impurity not more than0.20% |
0.08%
|
|
Total impurities not more than2.0% |
0.16%
|
|
Purity≥99.0% |
99.84%
|
|
Assay
|
98-102% |
99.5%
|
Particle Size
|
90%<30um |
Conform
|
Conclusion
|
The results conform to the Enterprise standard. |
Jinan Hongkongda Chemical Co., Ltd. is a technology driven enterprise focused on chemical raw materials and advanced pharmaceutical intermediates. The company is headquartered in Jinan, as the capital of Shandong Province, a major pharmaceutical province in China, with strong resource advantages. The company has a complete production management system, and the corresponding production base has more than 150 sets of reaction equipment, covering various special reaction production facilities such as high temperature, ultra-low temperature, and hydrogenation. Equipped with an experienced R&D team and established long-term stable cooperative relationships with numerous institutions, in order to continuously innovate and optimize processes. In order to optimize global resources, protect the environment, and make up for the shortage of some chemical intermediates in China, the company has established a cooperation center in India to develop domestically scarce varieties. Over the years, it has established stable cooperative relationships with multiple Indian enterprises and solved the problem of some product supply shortages.
1. The product quality can be guaranteed, and the quality is guaranteed
Q1:Are you trading company or manufacturer?
A1:We are chemical factory in China. So we can provide wholesale price.
Q2:How can I get the samples?
A2:We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample fee.
Q3:Is there a discount?
A3:Different quantity has different discount.
Q4:Can you provide relevant documents?
A4:Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.
Q5:Do you accept third party inspection?
A5:Yes.we do.
Q6:How long is your delivery time?
A6:Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
Q7:What's your terms of payment?
A7:We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
Q8:How do you treat quality complaint ?
A8: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.
Suppliers with verified business licenses