212253-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212253-98-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,2,5 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 212253-98:
(8*2)+(7*1)+(6*2)+(5*2)+(4*5)+(3*3)+(2*9)+(1*8)=100
100 % 10 = 0
So 212253-98-0 is a valid CAS Registry Number.