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ÎûÎûСÅÖ×Ó: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ÐÁ¿à£¡ 2015-02-09 12:51:57
Monograph Number:  9037
Title:  Sulfinpyrazone
CAS Registry Number:  57-96-5
CAS Name:  1,2-Diphenyl-4-[2-(phenylsulfinyl)ethyl]-3,5-pyrazolidinedione
Additional Names:  1,2-diphenyl-3,5-dioxo-4-(2-phenylsulfinylethyl)pyrazolidine;  4-(phenylsulfoxyethyl)-1,2-diphenyl-3,5-pyrazolidinedione;  4-(2-benzenesulfinylethyl)-1,2-diphenylpyrazolidine-3,5-dione;  sulfoxyphenylpyrazolidine
Manufacturers' Codes:  G-28315
Trademarks:  Anturan (Novartis);  Anturane (Novartis);  Anturano (Novartis);  Enturen (CibaVision)
Molecular Formula:  C23H20N2O3S
Molecular Weight:  404.49.  
Percent Composition:  C 68.30%, H 4.98%, N 6.93%, O 11.87%, S 7.93%
Literature References:  Prepn:  F. Häfliger, US 2700671 (1955 to Geigy AG); R. Pfister, F. Häfliger, Helv. Chim. Acta 44, 232 (1961).  Uricosuric effect:  J. J. Burns et al., J. Pharmacol. Exp. Ther. 119, 418 (1957).  Clinical trial in prevention of sudden cardiac death:  Anturane Reinfarction Trial Research Group, N. Engl. J. Med. 298, 289 (1978); 302, 250 (1980); as antithrombotic:  R. D. Sautter et al., J. Am. Med. Assoc. 250, 2649 (1983); D. T. Domoto et al., Thromb. Res. 62, 737 (1991).  Review:  E. H. Margulies, A. M. White, in Pharmacological and Biochemical Properties of Drug Substances vol. 2, M. E. Goldberg, Ed. (Am. Pharm. Assoc., Washington, DC, 1979) pp 255-278; E. H. Margulies et al., Drugs 20, 179-197 (1980).
Properties:  Crystals from chloroform + heptane, mp 136-137?  Stable to light and air.  uv max (1.0N NaOH):  255 nm.  Sol in ethyl acetate, chloroform.  Slightly sol in water, alcohol, ether, mineral oils, fats.
Melting point:  mp 136-137¡ã
Absorption maximum:  uv max (1.0N NaOH):  255 nm

Derivative Type:  d-Form
Properties:  Crystals from ethanol, mp 130-133?  [a]D22 +67.1?(c = 2.04 in ethanol); [a]D25 +109.3?(c = 0.5 in CHCl3).
Melting point:  mp 130-133¡ã
Optical Rotation:  [a]D22 +67.1?(c = 2.04 in ethanol); [a]D25 +109.3?(c = 0.5 in CHCl3)

Derivative Type:  l-Form
Properties:  Crystals, mp 130-133?  [a]D23 -64.2?(c = 2.14 in ethanol); [a]D26 -104.5?(c = 0.5 in CHCl3).
Melting point:  mp 130-133¡ã
Optical Rotation:  [a]D23 -64.2?(c = 2.14 in ethanol); [a]D26 -104.5?(c = 0.5 in CHCl3)

Therap-Cat:  Uricosuric; antithrombotic.
2Â¥2015-02-09 11:02:13
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