1355342-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1355342-58-3 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 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1355342-58:
(9*1)+(8*3)+(7*5)+(6*5)+(5*3)+(4*4)+(3*2)+(2*5)+(1*8)=153
153 % 10 = 3
So 1355342-58-3 is a valid CAS Registry Number.