162132-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162132-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,1,3 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 162132-72:
(8*1)+(7*6)+(6*2)+(5*1)+(4*3)+(3*2)+(2*7)+(1*2)=101
101 % 10 = 1
So 162132-72-1 is a valid CAS Registry Number.