1400-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1400-67-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,0 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1400-67:
(6*1)+(5*4)+(4*0)+(3*0)+(2*6)+(1*7)=45
45 % 10 = 5
So 1400-67-5 is a valid CAS Registry Number.