875816-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875816-43-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,8,1 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 875816-43:
(8*8)+(7*7)+(6*5)+(5*8)+(4*1)+(3*6)+(2*4)+(1*3)=216
216 % 10 = 6
So 875816-43-6 is a valid CAS Registry Number.