1454858-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1454858-34-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,4,8,5 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1454858-34:
(9*1)+(8*4)+(7*5)+(6*4)+(5*8)+(4*5)+(3*8)+(2*3)+(1*4)=194
194 % 10 = 4
So 1454858-34-4 is a valid CAS Registry Number.