869901-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869901-74-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,9,0 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 869901-74:
(8*8)+(7*6)+(6*9)+(5*9)+(4*0)+(3*1)+(2*7)+(1*4)=226
226 % 10 = 6
So 869901-74-6 is a valid CAS Registry Number.