1354971-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1354971-75-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,4,9,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1354971-75:
(9*1)+(8*3)+(7*5)+(6*4)+(5*9)+(4*7)+(3*1)+(2*7)+(1*5)=187
187 % 10 = 7
So 1354971-75-7 is a valid CAS Registry Number.