85785-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85785-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,8 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 85785-30:
(7*8)+(6*5)+(5*7)+(4*8)+(3*5)+(2*3)+(1*0)=174
174 % 10 = 4
So 85785-30-4 is a valid CAS Registry Number.