The CAS Registry Mumber 16620-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,2 and 0 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 16620-48: (7*1)+(6*6)+(5*6)+(4*2)+(3*0)+(2*4)+(1*8)=97 97 % 10 = 7 So 16620-48-7 is a valid CAS Registry Number.
Get Best Price for16620-48-7(2R,2'R)-4,4'-diphenyl-2,2'-[4,5α;4',5'α-diepoxy-3,6,3',6'-tetramethoxy-17,17'-methanediyl-bis-(6α,14α-etheno-morphinan-7α-yl)]-bis-butan-2-ol