215725-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 215725-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,7,2 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 215725-62:
(8*2)+(7*1)+(6*5)+(5*7)+(4*2)+(3*5)+(2*6)+(1*2)=125
125 % 10 = 5
So 215725-62-5 is a valid CAS Registry Number.