296785-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 296785-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,6,7,8 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 296785-18:
(8*2)+(7*9)+(6*6)+(5*7)+(4*8)+(3*5)+(2*1)+(1*8)=207
207 % 10 = 7
So 296785-18-7 is a valid CAS Registry Number.