438613-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438613-82-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,6,1 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 438613-82:
(8*4)+(7*3)+(6*8)+(5*6)+(4*1)+(3*3)+(2*8)+(1*2)=162
162 % 10 = 2
So 438613-82-2 is a valid CAS Registry Number.