214895-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214895-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,8,9 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 214895-71:
(8*2)+(7*1)+(6*4)+(5*8)+(4*9)+(3*5)+(2*7)+(1*1)=153
153 % 10 = 3
So 214895-71-3 is a valid CAS Registry Number.