1562435-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1562435-65-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,2,4,3 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1562435-65:
(9*1)+(8*5)+(7*6)+(6*2)+(5*4)+(4*3)+(3*5)+(2*6)+(1*5)=167
167 % 10 = 7
So 1562435-65-7 is a valid CAS Registry Number.