1353989-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353989-44-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,8 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1353989-44:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*8)+(3*9)+(2*4)+(1*4)=202
202 % 10 = 2
So 1353989-44-2 is a valid CAS Registry Number.