Valdecoxib IMpurity B

Valdecoxib IMpurity B Structure
CAS No.
1373038-60-8
Chemical Name:
Valdecoxib IMpurity B
Synonyms
Parecoxib-006;Valdecoxib DiMer;Valdecoxib IMpurity B;Valdecoxib IMpurity L;Parecoxib Sodium Impurity 13;Valdecoxib DiMer,Valdecoxib IMpurity B;Valdecoxib IMpurity-B(valdecoxib DiMer);Parecoxib Impurity 13 (Valdecoxib IMpurity B);N-[4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl]-4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonaMide;4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide
CBNumber:
CB12623381
Molecular Formula:
C32H25N3O6S2
Molecular Weight:
611.69
MOL File:
1373038-60-8.mol
Modify Date:
2023/4/27 16:27:43

Valdecoxib IMpurity B Properties

Melting point >271°C (dec.)
Boiling point 732.7±70.0 °C(Predicted)
Density 1.343±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility DMSO (Slightly), Methanol (Slightly)
pka -4.23±0.40(Predicted)
form Solid
color White to Off-White
InChIKey FDUYPVXQEAKTGG-UHFFFAOYSA-N
SMILES C1(S(NS(C2=CC=C(C3=C(C)ON=C3C3=CC=CC=C3)C=C2)(=O)=O)(=O)=O)=CC=C(C2=C(C)ON=C2C2=CC=CC=C2)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

Valdecoxib IMpurity B Chemical Properties,Uses,Production

Uses

Valdecoxib Dimer is a dimeric impurity of the cyclooxygenase-2 inhibitor, Valdecoxib (V090000).

Valdecoxib IMpurity B Preparation Products And Raw materials

Global( 73)Suppliers
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Valdecoxib DiMer,Valdecoxib IMpurity B 4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide N-[4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl]-4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonaMide Valdecoxib DiMer Valdecoxib IMpurity B Valdecoxib IMpurity-B(valdecoxib DiMer) BenzenesulfonaMide, 4-(5-Methyl-3-phenyl-4-isoxazolyl)-N-[[4-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]- 4-(5-Methyl-3-phenyl-4-isoxazolyl)-N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]benzenesulfonamide Parecoxib Sodium Impurity 13 Parecoxib-006 4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5- methyl-3-phenylisoxazol-4-yl)phenyl) sulfonyl)benzenesulfonamide sodium Parecoxib impurity 6/Valdecoxib Dimer/4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide Valdecoxib IMpurity L Parecoxib Impurity 13 (Valdecoxib IMpurity B) 4-(5-Methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide (Palbociclib Impurity) 1373038-60-8 C32H25N3O6S2 Amines Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds