885664-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885664-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,6,6 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 885664-30:
(8*8)+(7*8)+(6*5)+(5*6)+(4*6)+(3*4)+(2*3)+(1*0)=222
222 % 10 = 2
So 885664-30-2 is a valid CAS Registry Number.