Valdecoxib used in the treatment of osteoarthritis, rheumatoid arthritis, and painful menstruation and menstrual symptoms. It is a selective cyclooxygenase-2 inhibitor.Reference standards of Valdecoxib API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Valdecoxib - API Standards [catalogue_number] => PA 22 02000 [category_ids] => ,79,80,71,78,70,82,88, [chemical_name] => [weight] => 314.36 [form] => C16H14N2O3S [cas] => 181695-72-7 [pslug] => 181695-72-7-valdecoxib-api-pa2202000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02000
CAS :
Molecular Formula : C16H14N2O3S
Molecular Weight : 314.36
stdClass Object ( [pname] => Valdecoxib - Impurity B [catalogue_number] => PA 22 02020 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 611.69 [form] => C32H25N3O6S2 [cas] => 1373038-60-8 [pslug] => 1373038-60-8-valdecoxib-impurity-b-pa2202020 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02020
Molecular Formula : C32H25N3O6S2
Molecular Weight : 611.69
stdClass Object ( [pname] => Valdecoxib - Impurity F [catalogue_number] => PA 22 02060 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 333.79 [form] => C16H12ClNO3S [cas] => 509074-26-4 [pslug] => 509074-26-4-valdecoxib-impurity-f-pa2202060 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02060
Molecular Formula : C16H12ClNO3S
Molecular Weight : 333.79
stdClass Object ( [pname] => 2-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide [catalogue_number] => PA 22 02520 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 314.36 [form] => C16H14N2O3S [cas] => 2304623-35-4 [pslug] => 2304623-35-4-2-5-methyl-3-phenylisoxazol-4-yl-benzenesulfonamide-pa2202520 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02520
stdClass Object ( [pname] => 2-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide [catalogue_number] => PA 22 02530 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 314.36 [form] => C16H14N2O3S [cas] => 2304623-37-6 [pslug] => 2304623-37-6-2-5-methyl-4-phenylisoxazol-3-yl-benzenesulfonamide-pa2202530 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02530
stdClass Object ( [pname] => N-((2-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide [catalogue_number] => PA 22 02540 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 370.42 [form] => C19H18N2O4S [cas] => 2304623-36-5 [pslug] => 2304623-36-5-n-2-5-methyl-3-phenylisoxazol-4-yl-phenyl-sulfonyl-propionamide-pa2202540 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02540
Molecular Formula : C19H18N2O4S
Molecular Weight : 370.42
stdClass Object ( [pname] => N-((2-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide [catalogue_number] => PA 22 02550 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 370.42 [form] => C19H18N2O4S [cas] => 2304623-38-7 [pslug] => 2304623-38-7-n-2-5-methyl-4-phenylisoxazol-3-yl-phenyl-sulfonyl-propionamide-pa2202550 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02550
stdClass Object ( [pname] => Methyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate [catalogue_number] => PA 22 02580 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 329.37 [form] => C17H15NO4S [cas] => 2749361-92-8 [pslug] => 2749361-92-8-methyl-4-5-methyl-3-phenylisoxazol-4-yl-benzenesulfonate-pa2202580 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02580
Molecular Formula : C17H15NO4S
Molecular Weight : 329.37
stdClass Object ( [pname] => Ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate [catalogue_number] => PA 22 02590 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 343.4 [form] => C18H17NO4S [cas] => 1884279-18-8 [pslug] => 1884279-18-8-ethyl-4-5-methyl-3-phenylisoxazol-4-yl-benzenesulfonate-pa2202590 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02590
Molecular Formula : C18H17NO4S
Molecular Weight : 343.4
stdClass Object ( [pname] => 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide [catalogue_number] => PA 22 02600 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 314.36 [form] => C16H14N2O3S [cas] => 386273-25-2 [pslug] => 386273-25-2-3-5-methyl-3-phenylisoxazol-4-yl-benzenesulfonamide-pa2202600 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02600
stdClass Object ( [pname] => 3-(5-Methyl-4-(4-sulfamoylphenyl)isoxazol-3-yl)benzenesulfonamide [catalogue_number] => PA 22 02610 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 393.44 [form] => C16H15N3O5S2 [cas] => 1373038-59-5 [pslug] => 1373038-59-5-3-5-methyl-4-4-sulfamoylphenyl-isoxazol-3-yl-benzenesulfonamide-pa2202610 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02610
Molecular Formula : C16H15N3O5S2
Molecular Weight : 393.44
stdClass Object ( [pname] => 3-Phenyl-4-(4-aminosulfonylbenzyl)-5-methylisoxazole [catalogue_number] => PA 22 02620 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 328.39 [form] => C17H16N2O3S [cas] => 1391052-01-9 [pslug] => 1391052-01-9-3-phenyl-4-4-aminosulfonylbenzyl-5-methylisoxazole-pa2202620 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02620
Molecular Formula : C17H16N2O3S
Molecular Weight : 328.39
stdClass Object ( [pname] => 3-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide [catalogue_number] => PA 22 02630 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 314.36 [form] => C16H14N2O3S [cas] => 1373038-56-2 [pslug] => 1373038-56-2-3-5-methyl-4-phenylisoxazol-3-yl-benzenesulfonamide-pa2202630 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02630
stdClass Object ( [pname] => 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide [catalogue_number] => PA 22 02640 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 314.36 [form] => C16H14N2O3S [cas] => 181696-12-8 [pslug] => 181696-12-8-4-5-methyl-4-phenylisoxazol-3-yl-benzenesulfonamide-pa2202640 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02640
stdClass Object ( [pname] => 3,3'-(5-Methylisoxazole-3,4-diyl)dibenzenesulfonamide [catalogue_number] => PA 22 02650 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 393.44 [form] => C16H15N3O5S2 [cas] => 2616621-78-2 [pslug] => 2616621-78-2-3-3-5-methylisoxazole-3-4-diyl-dibenzenesulfonamide-pa2202650 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02650
stdClass Object ( [pname] => N-((4-(5-Methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide [catalogue_number] => PA 22 02670 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 505.56 [form] => C22H23N3O7S2 [cas] => 1708094-99-8 [pslug] => 1708094-99-8-n-4-5-methyl-3-3-n-propionylsulfamoyl-phenyl-isoxazol-4-yl-phenyl-sulfonyl-propionamide-pa2202670 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02670
Molecular Formula : C22H23N3O7S2
Molecular Weight : 505.56
stdClass Object ( [pname] => N-((4-((5-Methyl-3-phenylisoxazol-4-yl)methyl)phenyl)sulfonyl)propionamide [catalogue_number] => PA 22 02680 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 384.45 [form] => C20H20N2O4S [cas] => NA [pslug] => n-4-5-methyl-3-phenylisoxazol-4-yl-methyl-phenyl-sulfonyl-propionamide-pa2202680 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02680
Molecular Formula : C20H20N2O4S
Molecular Weight : 384.45
stdClass Object ( [pname] => N-((3-(5-Methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide [catalogue_number] => PA 22 02690 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 370.42 [form] => C19H18N2O4S [cas] => 2229657-81-0 [pslug] => 2229657-81-0-n-3-5-methyl-4-phenylisoxazol-3-yl-phenyl-sulfonyl-propionamide-pa2202690 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02690
stdClass Object ( [pname] => N,N'-(3,3'-(5-Methylisoxazole-3,4-diyl)bis(3,1-phenylenesulfonyl))dipropionamide [catalogue_number] => PA 22 02700 [category_ids] => ,79,80,71,75,78,70,82,88, [chemical_name] => [weight] => 505.56 [form] => C22H23N3O7S2 [cas] => NA [pslug] => n-n-3-3-5-methylisoxazole-3-4-diyl-bis-3-1-phenylenesulfonyl-dipropionamide-pa2202700 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 22 02700
stdClass Object ( [pname] => Valdecoxib-13C2,15N [catalogue_number] => PA STI 086410 [category_ids] => ,79,80,71,78,70,82,88,98, [chemical_name] => [weight] => 317.34 [form] => C1413CH14N15NO3S [cas] => 1189428-23-6 [pslug] => 1189428-23-6-valdecoxib-13c2-15n-pasti086410 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 086410
Molecular Formula : C1413CH14N15NO3S
Molecular Weight : 317.34
stdClass Object ( [pname] => Valdecoxib-d3 [catalogue_number] => PA STI 086420 [category_ids] => ,79,80,71,78,70,82,88,98, [chemical_name] => [weight] => 317.38 [form] => C16H11D3N2O3S [cas] => 1219794-90-7 [pslug] => 1219794-90-7-valdecoxib-d3-pasti086420 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 086420
Molecular Formula : C16H11D3N2O3S
Molecular Weight : 317.38
stdClass Object ( [pname] => Valdecoxib Sulfonic Acid-13C2,15N [catalogue_number] => PA STI 086430 [category_ids] => ,79,80,71,76,75,78,70,82,88,98, [chemical_name] => [weight] => 318.32 [form] => C1413C2H1315NO4S [cas] => 1391053-52-3 [pslug] => 1391053-52-3-valdecoxib-sulfonic-acid-13c2-15n-pasti086430 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 086430
Molecular Formula : C1413C2H1315NO4S
Molecular Weight : 318.32
stdClass Object ( [pname] => Valdecoxib Sulfonyl Chloride-13C2,15N [catalogue_number] => PA STI 086440 [category_ids] => ,79,80,71,76,75,78,70,82,88,98, [chemical_name] => [weight] => 336.77 [form] => C1413C2H12Cl15NO3S [cas] => 1391051-92-5 [pslug] => 1391051-92-5-valdecoxib-sulfonyl-chloride-13c2-15n-pasti086440 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 086440
Molecular Formula : C1413C2H12Cl15NO3S
Molecular Weight : 336.77
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