A polycarbonate which is stable against thermal decomposition at a temperature range for melt molding without adding a heat resistant stabilizer and suitable for the melt molding of a thin product, production method and molded products thereof. The polycarbonate is comprising mainly a recurring unit represented by the following formula (1), <CHEM> and has a percentage of the total of integrated intensities of all signals detected at four ranges, delta =" 2".14 to 2.17 ppm, delta =" 3".46 to 3.49 ppm, delta =" 3".62 to 3.69 ppm and delta =" 5".42 to 5.46 ppm to the integrated intensity of a signal derived from a methyl group detected at a range of delta =" 1".50 to 2.00 ppm of 0.01 to 2.0 % in its 1 H-NMR spectrum in heavy chloroform and a viscosity average molecular weight of 10,000 to 100,000.