| Title:  Thalidomide CAS Registry Number:  50-35-1 CAS Name:  2-(2,6-Dioxo-3-piperidinyl)-1H-isoindole-1,3(2H)-dione Additional Names:  N-(2,6-dioxo-3-piperidyl)phthalimide;  a-phthalimidoglutarimide;  3-phthalimidoglutarimide;  2,6-dioxo-3-phthalimidopiperidine;  N-phthalylglutamic acid imide;  N-phthaloylglutamimide Manufacturers' Codes:  K-17 Trademarks:  Contergan;  Neurosedyn;  Softenon;  Thalomid (Celgene) Molecular Formula:  C13H10N2O4 Molecular Weight:  258.23 Percent Composition:  C 60.47%, H 3.90%, N 10.85%, O 24.78% Literature References:  Selective inhibitor of tumor necrosis factor a (TNF-a).  Formerly used as sedative, hypnotic.  Prepn:  GB 768821 (1957 to Chemie Grünenthal).  Teratogenicity studies:  I. D. Fratta et al., Toxicol. Appl. Pharmacol. 7, 268 (1965).  Review of proposed mechanisms of embryopathy:  T. D. Stephens, Teratology 38, 229-239 (1988).  HPLC determn in plasma:  A. Delon et al., J. Liq. Chromatogr. 18, 297 (1995).  Stereospecific determn and pharmacokinetics of enantiomers:  T. Eriksson et al., Chirality 7, 44 (1995).  Clinical trial in HIV wasting syndrome:  G. Reyes-Terán et al., AIDS 10, 1501 (1996); in aphthous ulcers related to HIV infection:  J. M. Jacobson et al., N. Engl. J. Med. 336, 1487 (1997).  Review of chemistry, pharmacokinetics and clinical safety:  V. Günzler, Drug Saf. 7, 116-134 (1992); of effect on TNF-a and clinical use in leprosy and tuberculosis:  J. D. Klausner et al., Clin. Immunol. Immunopathol. 81, 219-223 (1996); of pharmacology, history and potential clinical uses:  D. Stirling et al., J. Am. Pharm. Assoc. NS37, 307-313 (1997); of use in multiple myeloma:  S. V. Rajkumar, Expert Rev. Anticancer Ther.1, 20-28 (2001); of pharmacology and toxicology:  C. Meierhofer, C. J. Wiedermann, Curr. Opin. Drug Disc. Devel. 6, 92-99 (2003); of clinical experience:  S. J. Matthews, C. McCoy, Clin. Ther. 25, 342-395 (2003). Properties:  Needles, mp 269-271°.  uv max (neutral soln):  220, 300 nm.  Soly in water:  ~2 ´ 10-4 mol/L; 45-60 mg/L.  Sparingly sol in water, methanol, ethanol, acetone, ethyl acetate, butyl acetate, glacial acetic acid.  Very sol in dioxane, DMF, pyridine.  Practically insol in ether, chloroform, benzene. Melting point:  mp 269-271° Absorption maximum:  uv max (neutral soln):  220, 300 nm Therap-Cat:  Immunomodulator. Keywords:  Sedative/Hypnotic; Piperidinediones; Immunomodulator.  |