369-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 369-71-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,6 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 369-71:
(5*3)+(4*6)+(3*9)+(2*7)+(1*1)=81
81 % 10 = 1
So 369-71-1 is a valid CAS Registry Number.