84821-36-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84821-36-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,8,2 and 1 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 84821-36:
(7*8)+(6*4)+(5*8)+(4*2)+(3*1)+(2*3)+(1*6)=143
143 % 10 = 3
So 84821-36-3 is a valid CAS Registry Number.