The CAS Registry Mumber 66958-28-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,5 and 8 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 66958-28: (7*6)+(6*6)+(5*9)+(4*5)+(3*8)+(2*2)+(1*8)=179 179 % 10 = 9 So 66958-28-9 is a valid CAS Registry Number.
Get Best Price for66958-28-9Acetic acid (4E,8E,12E,16E,20E,24E)-26-(2,5-bis-benzyloxy-3,4-dimethoxy-6-methyl-phenyl)-1-(1-hydroxy-1-methyl-ethyl)-4,8,12,16,20,24-hexamethyl-hexacosa-4,8,12,16,20,24-hexaenyl ester