1333108-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1333108-98-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,1,0 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1333108-98:
(9*1)+(8*3)+(7*3)+(6*3)+(5*1)+(4*0)+(3*8)+(2*9)+(1*8)=127
127 % 10 = 7
So 1333108-98-7 is a valid CAS Registry Number.