869487-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869487-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,4,8 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 869487-91:
(8*8)+(7*6)+(6*9)+(5*4)+(4*8)+(3*7)+(2*9)+(1*1)=252
252 % 10 = 2
So 869487-91-2 is a valid CAS Registry Number.