156298-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156298-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,2,9 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 156298-75:
(8*1)+(7*5)+(6*6)+(5*2)+(4*9)+(3*8)+(2*7)+(1*5)=168
168 % 10 = 8
So 156298-75-8 is a valid CAS Registry Number.