782441-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 782441-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,2,4,4 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 782441-52:
(8*7)+(7*8)+(6*2)+(5*4)+(4*4)+(3*1)+(2*5)+(1*2)=175
175 % 10 = 5
So 782441-52-5 is a valid CAS Registry Number.