1401667-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1401667-18-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,1,6,6 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1401667-18:
(9*1)+(8*4)+(7*0)+(6*1)+(5*6)+(4*6)+(3*7)+(2*1)+(1*8)=132
132 % 10 = 2
So 1401667-18-2 is a valid CAS Registry Number.