214687-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214687-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,6,8 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 214687-87:
(8*2)+(7*1)+(6*4)+(5*6)+(4*8)+(3*7)+(2*8)+(1*7)=153
153 % 10 = 3
So 214687-87-3 is a valid CAS Registry Number.