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Parecoxib Sodium Impurity 14

Parecoxib Sodium Impurity 14 structure

CAS No.: 1709956-89-7

Chemical Name:: Parecoxib Sodium Impurity 14

Synonyms: Parecoxib Sodium-17;Valdecoxib IMpurity K;parecoxib meta isomer;Parecoxib Sodium impurity S;Parecoxib Sodium Impurity 19;Parecoxib Sodium Impurity 14;N-[[3-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-;N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide;Propanamide, N-[[3-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-;Parecoxib impurity 1/N-((3-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide

CBNumber:: CB43171909

Molecular Formula:: C19H18N2O4S

Molecular Weight:: 370.42

MDL Number:

MOL File:: 1709956-89-7.mol

MSDS File:: SDS

Last updated:2026-05-28 04:47:42

Product description	Number	Pack Size	Price
N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide >98%	AA01XFZA	5mg	$85
N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide >98%	AA01XFZA	10mg	$113
N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide 98%	AA01XFZA	50mg	$119
N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide (Palbociclib Impurity) 97%	W164340	50MG	$175
N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide (Palbociclib Impurity) 97%	W164340	100MG	$315

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Parecoxib Sodium Impurity 14 Properties

Density	1.264±0.06 g/cm3(Predicted)
pka	5.24±0.10(Predicted)
InChI	InChI=1S/C19H18N2O4S/c1-3-17(22)21-26(23,24)16-11-7-10-15(12-16)18-13(2)25-20-19(18)14-8-5-4-6-9-14/h4-12H,3H2,1-2H3,(H,21,22)
InChIKey	LBJQZHNREKXOHS-UHFFFAOYSA-N
SMILES	C(NS(C1=CC=CC(C2=C(C)ON=C2C2=CC=CC=C2)=C1)(=O)=O)(=O)CC

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

Parecoxib Sodium Impurity 14 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA01XFZA	N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide >98%	1709956-89-7	5mg	$85	2026-06-01	Buy
aablocks	AA01XFZA	N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide >98%	1709956-89-7	10mg	$113	2026-06-01	Buy
aablocks	AA01XFZA	N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide 98%	1709956-89-7	50mg	$119	2026-06-01	Buy
ACHEMBLOCK	W164340	N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide (Palbociclib Impurity) 97%	1709956-89-7	50MG	$175	2026-05-27	Buy
ACHEMBLOCK	W164340	N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide (Palbociclib Impurity) 97%	1709956-89-7	100MG	$315	2026-05-27	Buy

Product number	Packaging	Price	Buy
AA01XFZA	5mg	$85	Buy
AA01XFZA	10mg	$113	Buy
AA01XFZA	50mg	$119	Buy
W164340	50MG	$175	Buy
W164340	100MG	$315	Buy

Parecoxib Sodium Impurity 14 Preparation Products And Raw materials

Raw materials

Preparation Products

Parecoxib Sodium Impurity 14 Suppliers

Global( 62)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	+86-18603013401	jack.lin@sincopharmachem.com	China	9999	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
QUALITY CONTROL SOLUTIONS LTD.	+86-0755-66853366 +86-13670046396	export03@qcsrm.com	China	24318	58
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	9920	65
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Shandong Boluoda Biological Technology Co., Ltd.	0531-68659041	2310993908@qq.com	China	3155	58
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9883	50
Nanjing XiZe Biotechnology CO., Ltd.	025-66023220 15250997978	1511893459@qq.com	China	4777	55
Shanghai SuperLan Chemcial Technique Centre	0-2022843681 15618226720	chaolaichem@foxmail.com	China	10000	58

Supplier	Advantage
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	58
Amadis Chemical Company Limited	58
QUALITY CONTROL SOLUTIONS LTD.	58
BOC Sciences	65
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Quality Control Solutions Ltd.	56
Shandong Boluoda Biological Technology Co., Ltd.	58
Shanghai Kewel Chemical Co., Ltd.	50
Nanjing XiZe Biotechnology CO., Ltd.	55
Shanghai SuperLan Chemcial Technique Centre	58

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Parecoxib Sodium Impurity 14 N-[[3-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide Parecoxib Sodium-17 Parecoxib impurity 1/N-((3-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide Propanamide, N-[[3-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]- Valdecoxib IMpurity K N-[[3-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]- N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide (Palbociclib Impurity) parecoxib meta isomer Parecoxib Sodium impurity S Parecoxib Sodium Impurity 19 1709956-89-7