1572516-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1572516-67-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,2,5,1 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1572516-67:
(9*1)+(8*5)+(7*7)+(6*2)+(5*5)+(4*1)+(3*6)+(2*6)+(1*7)=176
176 % 10 = 6
So 1572516-67-6 is a valid CAS Registry Number.