158828-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158828-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,2 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 158828-01:
(8*1)+(7*5)+(6*8)+(5*8)+(4*2)+(3*8)+(2*0)+(1*1)=164
164 % 10 = 4
So 158828-01-4 is a valid CAS Registry Number.