1245569-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1245569-57-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,5,6 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1245569-57:
(9*1)+(8*2)+(7*4)+(6*5)+(5*5)+(4*6)+(3*9)+(2*5)+(1*7)=176
176 % 10 = 6
So 1245569-57-6 is a valid CAS Registry Number.