1353974-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353974-40-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,7 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1353974-40:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*7)+(3*4)+(2*4)+(1*0)=179
179 % 10 = 9
So 1353974-40-9 is a valid CAS Registry Number.