875253-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875253-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,2,5 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 875253-89:
(8*8)+(7*7)+(6*5)+(5*2)+(4*5)+(3*3)+(2*8)+(1*9)=207
207 % 10 = 7
So 875253-89-7 is a valid CAS Registry Number.