1353995-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353995-57-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,9 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1353995-57:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*9)+(3*5)+(2*5)+(1*7)=199
199 % 10 = 9
So 1353995-57-9 is a valid CAS Registry Number.