3153-98-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3153-98-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,5 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3153-98:
(6*3)+(5*1)+(4*5)+(3*3)+(2*9)+(1*8)=78
78 % 10 = 8
So 3153-98-8 is a valid CAS Registry Number.