1353944-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353944-52-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,4 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1353944-52:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*4)+(3*4)+(2*5)+(1*2)=171
171 % 10 = 1
So 1353944-52-1 is a valid CAS Registry Number.