84871-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84871-37-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,8,7 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 84871-37:
(7*8)+(6*4)+(5*8)+(4*7)+(3*1)+(2*3)+(1*7)=164
164 % 10 = 4
So 84871-37-4 is a valid CAS Registry Number.