CAS No.: | 189954-96-9 |
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Storage: | Keep Tightly Closed in Light-Resistant Containers |
Molecular Formula: | C17h20o5s |
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FLURALANER | |
Chemical Name | 3-(Cyclopropylmethoxy)-5,5-dimethyl-4-[4-(methylsulfonyl)phenyl]-2(5H)-furanone |
CAS Number | 189954-96-9 |
Molecular Formula | C17H20O5S |
Molecular Weight | 336.40 |
Molecular Structure | |
Packing | 25Kg/Drum |
Capacity | 50MT/Year |
Storage | Keep tightly closed in light-resistant containers |
Application | Firocoxib is a selective COX-2 inhibitor used in veterinary medicine to alleviate pain and inflammation in dogs and horses. This medication is commonly prescribed for conditions like osteoarthritis and postoperative pain. |
ITEMS | SPECIFICATION | RESULTS |
Appearance | White to off white crystalline powder | Of white crystalline powder |
Identification | 1)UV: maximum absorption at 288nm, minimum absorption at 244nm. | Conforms |
2)IR: corresponds to Firocoxib reference standard spectrum. | Conforms | |
3)HPLC: retention time of Firocoxib sample is consistent with that of reference standard in ASSAY. |
Conforms | |
Related Substances | POZ1: NMT 0.50% | <0.02% |
M1Z1: NMT 0.50% | <0.02% | |
POZ6: NMT 0.50% | <0.02% | |
POZ7: NMT 0.50% | 0.05% | |
M2Z4: NMT 0.50% | <0.02% | |
Any unspecified impurity: NMT 0.20% | 0.09% | |
Total impurities: NMT 2.0% | 0.16% | |
Residual Solvents | Ethanol: NMT 5000ppm | 102ppm |
Ethyl acetate: NMT 5000ppm | <9ppm | |
Triethylamine: NMT 5000ppm | <2ppm | |
Acetonitrile: NMT 41 Oppm | <12ppm | |
Dichloromethane: NMT 600ppm | <2ppm | |
Loss on drying | NMT 0.5% | 0.10% |
Residue on Ignition | NMT 0.1% | 0.05% |
Assay | 98.0%~102.0% (calculated on the dried basis) |
100 |
Conclusion: Comply with Enterprise standard |
THE CHOICE OF COMWIN, TO ACHIEVE A WIN-WIN SITUATION!
ComWin International Co.,Ltd was founded in 1992. Changzhou ComWin Fine Chemicals Co.,Ltd. as a subsidiary was established in 2003. Its manufacturing site is situated in Huangyan Economic Development Zone, Taizhou with the total area approximately 70,000M² and nearly 80 staff.
ComWin is specializing in producing and distributing APIs, Animal healthcare products, Nutritional Ingredients. Our main products are 5-Chloro-2-pentanone, 2-MeTHF, Orlistat, Rosuvastatin Calcium, Fipronil, Cloprostenol Sodium and Noni Juice.
International logistics services is our highlighted strengths, such as cold-chain, hazardous shipment, door to door, which we've been providing to Sanofi, Merial, Vetoquinol, IMCD, Reckitt Benckiser, etc.
Q1:Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: Which kind of payment terms do you accept?
A: T/T, LC, D/P and Flexible payment by Credit approved.
Q3:Which transportation do we use?
A:Samples could be DHL, UPS, TNT, EMS, Fedex, and so on. For mass orders, it will be delivered by air or sea.
Q4: How about your delivery time?
Generally, it takes 5 working days after receiving your advance payment.
Q5: How do you treat quality complaint?
A: First of all, our quality control guarantees that quality is accomplished with the confirmed specification, and we take 100% responsibility for our orders.
Q6:How can we trust you?
A: You are always warm welcomed to visit us at any time. Before we start B2B, MIC has audited our company on-spot and approved our credit.
Q7:Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery.