Title:  Pioglitazone 
CAS Registry Number:  111025-46-8 
CAS Name:  5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione 
Additional Names:  (±)-5-[p-[2-(ethyl-2-pyridyl)ethoxy]benzyl]-2,4-thiazolidinedione 
Manufacturers' Codes:  AD-4833 
Molecular Formula:  C19H20N2O3S 
Molecular Weight:  356.44 
Percent Composition:  C 64.02%, H 5.66%, N 7.86%, O 13.47%, S 9.00% 
Literature References:  Insulin sensitizer.  Prepn:  K. Meguro, T. Fujita, EP 193256; eidem, US 4687777 (1986, 1987 both to Takeda); T. Sohda et al., Arzneim.-Forsch. 40, 37 (1990).  Pharmacology:  H. Ikeda et al., ibid. 156.  HPLC determn in serum:  W. Z. Zhong, D. B. Lakings, J. Chromatogr. 490, 377 (1989).  Mechanism of action:  C. Hofmann et al., Endocrinology 129, 1915 (1991); M. Kobayashi et al., Diabetes 41, 476 (1992).  Effect on adipocyte differentiation:  T. Sandouk et al., Am. J. Physiol. 264, C1600 (1993).  Clinical evaluation in noninsulin-dependent diabetes:  R. Kawamori et al., Diabetes Res. Clin. Pract. 41, 35 (1998). 
Properties:  Colorless needles from DMF + water, mp 183-184°. 
Melting point:  mp 183-184° 
  
Derivative Type:  Hydrochloride  
CAS Registry Number:  112529-15-4 
Manufacturers' Codes:  U-72107A 
Trademarks:  Actos (Takeda) 
Molecular Formula:  C19H20N2O3S.HCl 
Molecular Weight:  392.90 
Percent Composition:  C 58.08%, H 5.39%, N 7.13%, O 12.22%, S 8.16%, Cl 9.02% 
Properties:  Colorless prisms from ethanol, mp 193-194°.  Sol in DMF; slightly sol in ethanol; very slightly sol in acetone, acetonitrile.  Practically insol in water; insol in ether. 
Melting point:  mp 193-194° 
  
Therap-Cat:  Antidiabetic. 
Keywords:  Antidiabetic; Thiazolidinediones; Insulin Sensitizer.   |