1207666-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207666-88-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,6,6 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1207666-88:
(9*1)+(8*2)+(7*0)+(6*7)+(5*6)+(4*6)+(3*6)+(2*8)+(1*8)=163
163 % 10 = 3
So 1207666-88-3 is a valid CAS Registry Number.