876715-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876715-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,7,1 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 876715-31:
(8*8)+(7*7)+(6*6)+(5*7)+(4*1)+(3*5)+(2*3)+(1*1)=210
210 % 10 = 0
So 876715-31-0 is a valid CAS Registry Number.