Parecoxib

Parecoxib Structure
CAS No.
1709956-95-5
Chemical Name:
Parecoxib
Synonyms
Parecoxib;ValdecoxibImpurity39;Parecoxib Impurity 33;Valdecoxib Impurity N;3-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl Chloride;Benzenesulfonyl chloride, 3-(5-methyl-3-phenyl-4-isoxazolyl)-
CBNumber:
CB6951641
Molecular Formula:
C16H12ClNO3S
Molecular Weight:
333.79
MOL File:
1709956-95-5.mol
Modify Date:
2024/3/19 15:37:50

Parecoxib Properties

Melting point 165-167°C
Boiling point 459.4±45.0 °C(Predicted)
Density 1.340±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility DMSO (Slightly), Methanol (Slightly)
pka -3.44±0.50(Predicted)
form Solid
color White to Off-White

Parecoxib Chemical Properties,Uses,Production

Uses

3-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl Chloride is an Impurity of Parecoxib Sodium (P193275), an anti-inflammatory, analgesic.

Clinical Use

Parecoxib is a pro-drug of valdecoxib administered IM or IV for perioperative analgesic and anti-inflammatory use. As a pro-drug, it undergoes rapid in vivo hydrolysis to valdecoxib.Parecoxib at greater than 20 mg has analgesic activity superior to that of placebo and similar to that of parenteral 30 or 60 mg of ketorolac in patients with postoperative dental pain. A significant adverse effect is drug hypersensitivity. Parecoxib is currently marketed worldwide but has not been approved for use in the United States.

Parecoxib Preparation Products And Raw materials

Raw materials

Preparation Products

Parecoxib Suppliers

Global( 49)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6211 58 Inquiry
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002 +8615195660023 China 23048 58 Inquiry
China National Standard Pharmaceutical Corporation Limited +8615391658522 China 11927 58 Inquiry
Shanghai Famo Biotech Co Ltd +86-36680037 +86-18550473860 China 528 58 Inquiry
A.T.CHEMICAL 0755-86655561 81899190 China 6594 51 Inquiry
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 China 10614 58 Inquiry
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd 18502726233; 18502726233 China 9701 58 Inquiry
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 China 9911 50 Inquiry
BOC Sciences 1-631-485-4226; 16314854226 United States 14059 65 Inquiry
Nantong Hanfang Biotechnology Co. , Ltd. 18616537568 China 30968 58 Inquiry
Parecoxib Valdecoxib Impurity N Parecoxib Impurity 33 3-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl Chloride Benzenesulfonyl chloride, 3-(5-methyl-3-phenyl-4-isoxazolyl)- ValdecoxibImpurity39 1709956-95-5 10.98470-84-7