872534-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872534-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,5,3 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 872534-58:
(8*8)+(7*7)+(6*2)+(5*5)+(4*3)+(3*4)+(2*5)+(1*8)=192
192 % 10 = 2
So 872534-58-2 is a valid CAS Registry Number.