162045-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162045-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,0,4 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 162045-40:
(8*1)+(7*6)+(6*2)+(5*0)+(4*4)+(3*5)+(2*4)+(1*0)=101
101 % 10 = 1
So 162045-40-1 is a valid CAS Registry Number.