69297-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69297-61-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,2,9 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69297-61:
(7*6)+(6*9)+(5*2)+(4*9)+(3*7)+(2*6)+(1*1)=176
176 % 10 = 6
So 69297-61-6 is a valid CAS Registry Number.