1214808-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1214808-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,4,8,0 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1214808-67:
(9*1)+(8*2)+(7*1)+(6*4)+(5*8)+(4*0)+(3*8)+(2*6)+(1*7)=139
139 % 10 = 9
So 1214808-67-9 is a valid CAS Registry Number.