The CAS Registry Mumber 204572-86-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,5,7 and 2 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 204572-86: (8*2)+(7*0)+(6*4)+(5*5)+(4*7)+(3*2)+(2*8)+(1*6)=121 121 % 10 = 1 So 204572-86-1 is a valid CAS Registry Number.
Get Best Price for204572-86-1Acetic acid (1R,2R,3R,5S,8R,9R,10R)-2,10-diacetoxy-8,12,15,15-tetramethyl-4-methylene-13-oxo-5-triethylsilanyloxy-tricyclo[9.3.1.03,8]pentadec-11-en-9-yl ester