113720-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113720-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,7,2 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 113720-82:
(8*1)+(7*1)+(6*3)+(5*7)+(4*2)+(3*0)+(2*8)+(1*2)=94
94 % 10 = 4
So 113720-82-4 is a valid CAS Registry Number.