186294-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186294-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,2,9 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 186294-83:
(8*1)+(7*8)+(6*6)+(5*2)+(4*9)+(3*4)+(2*8)+(1*3)=177
177 % 10 = 7
So 186294-83-7 is a valid CAS Registry Number.