Abacavir sulfate sulfate, a cyclically substituted purine analog, presents a unique structural profile. Its empirical formula is C14H18N6O4·H2SO4, resulting in a molecular weight of 393.41 g/mol. AMTOLMETIN GUACIL 87344-06-7 The compound exists as a white to off-white crystalline solid and is practically insoluble in ethanol, slightly soluble in a