188472-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188472-98-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,4,7 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 188472-98:
(8*1)+(7*8)+(6*8)+(5*4)+(4*7)+(3*2)+(2*9)+(1*8)=192
192 % 10 = 2
So 188472-98-2 is a valid CAS Registry Number.