Muon radiative energy loss (in 1.0E06 cm^2/g) in Cellulose acetate (C%6#H%7#O%2#(OCOCH%3#)%3#)%n# with Z/A = 0.53040 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 0.2689 0.1176 0.4699 0.8564 5. 0.3646 0.2906 0.4972 1.1524 10. 0.4438 0.4394 0.4823 1.3656 20. 0.5273 0.6017 0.4601 1.5891 50. 0.6410 0.8299 0.4358 1.9068 100. 0.7260 0.9916 0.4240 2.1416 200. 0.8065 1.1406 0.4179 2.3651 500. 0.9019 1.2940 0.4170 2.6129 1000. 0.9631 1.3882 0.4238 2.7750 2000. 1.0139 1.4544 0.4352 2.9034 5000. 1.0647 1.5129 0.4564 3.0339 10000. 1.0917 1.5405 0.4779 3.1101 20000. 1.1107 1.5579 0.5031 3.1717 50000. 1.1271 1.5717 0.5426 3.2414 100000. 1.1346 1.5773 0.5766 3.2885