1072449-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072449-85-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,4,4 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1072449-85:
(9*1)+(8*0)+(7*7)+(6*2)+(5*4)+(4*4)+(3*9)+(2*8)+(1*5)=154
154 % 10 = 4
So 1072449-85-4 is a valid CAS Registry Number.