875213-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875213-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,2,1 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 875213-77:
(8*8)+(7*7)+(6*5)+(5*2)+(4*1)+(3*3)+(2*7)+(1*7)=187
187 % 10 = 7
So 875213-77-7 is a valid CAS Registry Number.