82785-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82785-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,8 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82785-25:
(7*8)+(6*2)+(5*7)+(4*8)+(3*5)+(2*2)+(1*5)=159
159 % 10 = 9
So 82785-25-9 is a valid CAS Registry Number.