875816-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875816-98-1 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, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 875816-98:
(8*8)+(7*7)+(6*5)+(5*8)+(4*1)+(3*6)+(2*9)+(1*8)=231
231 % 10 = 1
So 875816-98-1 is a valid CAS Registry Number.