1355347-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1355347-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,5,3,4 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1355347-75:
(9*1)+(8*3)+(7*5)+(6*5)+(5*3)+(4*4)+(3*7)+(2*7)+(1*5)=169
169 % 10 = 9
So 1355347-75-9 is a valid CAS Registry Number.