697248-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 697248-85-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,7,2,4 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 697248-85:
(8*6)+(7*9)+(6*7)+(5*2)+(4*4)+(3*8)+(2*8)+(1*5)=224
224 % 10 = 4
So 697248-85-4 is a valid CAS Registry Number.