869945-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869945-17-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,9,4 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 869945-17:
(8*8)+(7*6)+(6*9)+(5*9)+(4*4)+(3*5)+(2*1)+(1*7)=245
245 % 10 = 5
So 869945-17-5 is a valid CAS Registry Number.