35331-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35331-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,3,3 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 35331-98:
(7*3)+(6*5)+(5*3)+(4*3)+(3*1)+(2*9)+(1*8)=107
107 % 10 = 7
So 35331-98-7 is a valid CAS Registry Number.