865878-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 865878-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,5,8,7 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 865878-25:
(8*8)+(7*6)+(6*5)+(5*8)+(4*7)+(3*8)+(2*2)+(1*5)=237
237 % 10 = 7
So 865878-25-7 is a valid CAS Registry Number.