The CAS Registry Mumber 183273-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,7 and 3 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 183273-98: (8*1)+(7*8)+(6*3)+(5*2)+(4*7)+(3*3)+(2*9)+(1*8)=155 155 % 10 = 5 So 183273-98-5 is a valid CAS Registry Number.
Get Best Price for183273-98-5Diisopropyl-phosphoramidous acid (2R,3S,3aR,9aR)-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-3-yl ester methyl ester