The CAS Registry Mumber 69695-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,9 and 5 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 69695-12: (7*6)+(6*9)+(5*6)+(4*9)+(3*5)+(2*1)+(1*2)=181 181 % 10 = 1 So 69695-12-1 is a valid CAS Registry Number.
Get Best Price for69695-12-12,4'-dichloro-1',3'-di-p-tolyl-2λ5,4'λ5-dispiro[benzo[1,3,2]dioxaphosphole-2,2'-cyclodiphosphazane-4',2''-benzo[1,3,2]dioxaphosphole]