35981-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35981-97-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,9,8 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 35981-97:
(7*3)+(6*5)+(5*9)+(4*8)+(3*1)+(2*9)+(1*7)=156
156 % 10 = 6
So 35981-97-6 is a valid CAS Registry Number.