876953-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876953-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,9,5 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 876953-80:
(8*8)+(7*7)+(6*6)+(5*9)+(4*5)+(3*3)+(2*8)+(1*0)=239
239 % 10 = 9
So 876953-80-9 is a valid CAS Registry Number.