785825-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 785825-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,5,8,2 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 785825-81:
(8*7)+(7*8)+(6*5)+(5*8)+(4*2)+(3*5)+(2*8)+(1*1)=222
222 % 10 = 2
So 785825-81-2 is a valid CAS Registry Number.