916258-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916258-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,2,5 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 916258-32:
(8*9)+(7*1)+(6*6)+(5*2)+(4*5)+(3*8)+(2*3)+(1*2)=177
177 % 10 = 7
So 916258-32-7 is a valid CAS Registry Number.