The CAS Registry Mumber 87680-61-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,8 and 0 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 87680-61: (7*8)+(6*7)+(5*6)+(4*8)+(3*0)+(2*6)+(1*1)=173 173 % 10 = 3 So 87680-61-3 is a valid CAS Registry Number.
Get Best Price for87680-61-3Triethyl-{(S)-3-[(1R,3aS,7aR)-7a-methyl-1-((E)-(1R,4R)-1,4,5-trimethyl-hex-2-enyl)-octahydro-inden-(4E)-ylidenemethyl]-2,2-dioxo-2,3,4,5,6,7-hexahydro-1H-2λ6-benzo[c]thiophen-5-yloxy}-silane