102946-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102946-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,4 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 102946-61:
(8*1)+(7*0)+(6*2)+(5*9)+(4*4)+(3*6)+(2*6)+(1*1)=112
112 % 10 = 2
So 102946-61-2 is a valid CAS Registry Number.