2915-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2915-98-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,1 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2915-98:
(6*2)+(5*9)+(4*1)+(3*5)+(2*9)+(1*8)=102
102 % 10 = 2
So 2915-98-2 is a valid CAS Registry Number.