1562372-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1562372-97-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,2,3,7 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1562372-97:
(9*1)+(8*5)+(7*6)+(6*2)+(5*3)+(4*7)+(3*2)+(2*9)+(1*7)=177
177 % 10 = 7
So 1562372-97-7 is a valid CAS Registry Number.