214278-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214278-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,2,7 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 214278-70:
(8*2)+(7*1)+(6*4)+(5*2)+(4*7)+(3*8)+(2*7)+(1*0)=123
123 % 10 = 3
So 214278-70-3 is a valid CAS Registry Number.