96983-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96983-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,9,8 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 96983-18:
(7*9)+(6*6)+(5*9)+(4*8)+(3*3)+(2*1)+(1*8)=195
195 % 10 = 5
So 96983-18-5 is a valid CAS Registry Number.