1521186-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1521186-79-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,1,1,8 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1521186-79:
(9*1)+(8*5)+(7*2)+(6*1)+(5*1)+(4*8)+(3*6)+(2*7)+(1*9)=147
147 % 10 = 7
So 1521186-79-7 is a valid CAS Registry Number.