36821-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 36821-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,8,2 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 36821-71:
(7*3)+(6*6)+(5*8)+(4*2)+(3*1)+(2*7)+(1*1)=123
123 % 10 = 3
So 36821-71-3 is a valid CAS Registry Number.