1353955-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353955-61-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,5 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1353955-61:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*5)+(3*5)+(2*6)+(1*1)=179
179 % 10 = 9
So 1353955-61-9 is a valid CAS Registry Number.