87828-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87828-58-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,2 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87828-58:
(7*8)+(6*7)+(5*8)+(4*2)+(3*8)+(2*5)+(1*8)=188
188 % 10 = 8
So 87828-58-8 is a valid CAS Registry Number.