62371-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62371-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,3,7 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 62371-81:
(7*6)+(6*2)+(5*3)+(4*7)+(3*1)+(2*8)+(1*1)=117
117 % 10 = 7
So 62371-81-7 is a valid CAS Registry Number.