The CAS Registry Mumber 74080-56-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,8 and 0 respectively; the second part has 2 digits, 5 and 6 respectively. Calculate Digit Verification of CAS Registry Number 74080-56: (7*7)+(6*4)+(5*0)+(4*8)+(3*0)+(2*5)+(1*6)=121 121 % 10 = 1 So 74080-56-1 is a valid CAS Registry Number.
Get Best Price for74080-56-1Silver; (1S,4aR,7aR)-4a-hydroxy-7-hydroxymethyl-1-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-4-carboxylate