1207666-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207666-53-2 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, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1207666-53:
(9*1)+(8*2)+(7*0)+(6*7)+(5*6)+(4*6)+(3*6)+(2*5)+(1*3)=152
152 % 10 = 2
So 1207666-53-2 is a valid CAS Registry Number.