The CAS Registry Mumber 286961-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,9,6 and 1 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 286961-69: (8*2)+(7*8)+(6*6)+(5*9)+(4*6)+(3*1)+(2*6)+(1*9)=201 201 % 10 = 1 So 286961-69-1 is a valid CAS Registry Number.
Get Best Price for286961-69-1((1S,2S,3S,12aR)-2,6-Dihydroxy-3-hydroxymethyl-4,7-dimethoxy-11-methyl-5-oxo-1,2,3,5,12,12a-hexahydro-naphthacen-1-yl)-carbamic acid tert-butyl ester