1214659-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1214659-66-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,4,6,5 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1214659-66:
(9*1)+(8*2)+(7*1)+(6*4)+(5*6)+(4*5)+(3*9)+(2*6)+(1*6)=151
151 % 10 = 1
So 1214659-66-1 is a valid CAS Registry Number.