1344958-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1344958-54-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,4,9,5 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1344958-54:
(9*1)+(8*3)+(7*4)+(6*4)+(5*9)+(4*5)+(3*8)+(2*5)+(1*4)=188
188 % 10 = 8
So 1344958-54-8 is a valid CAS Registry Number.