697234-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 697234-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,7,2,3 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 697234-86:
(8*6)+(7*9)+(6*7)+(5*2)+(4*3)+(3*4)+(2*8)+(1*6)=209
209 % 10 = 9
So 697234-86-9 is a valid CAS Registry Number.