946681-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946681-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,6,8 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 946681-43:
(8*9)+(7*4)+(6*6)+(5*6)+(4*8)+(3*1)+(2*4)+(1*3)=212
212 % 10 = 2
So 946681-43-2 is a valid CAS Registry Number.