1214-56-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1214-56-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,1 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1214-56:
(6*1)+(5*2)+(4*1)+(3*4)+(2*5)+(1*6)=48
48 % 10 = 8
So 1214-56-8 is a valid CAS Registry Number.