1357351-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1357351-98-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,3,5 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1357351-98:
(9*1)+(8*3)+(7*5)+(6*7)+(5*3)+(4*5)+(3*1)+(2*9)+(1*8)=174
174 % 10 = 4
So 1357351-98-4 is a valid CAS Registry Number.