1286670-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1286670-77-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,6,7 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1286670-77:
(9*1)+(8*2)+(7*8)+(6*6)+(5*6)+(4*7)+(3*0)+(2*7)+(1*7)=196
196 % 10 = 6
So 1286670-77-6 is a valid CAS Registry Number.