65371-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65371-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,3,7 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 65371-27:
(7*6)+(6*5)+(5*3)+(4*7)+(3*1)+(2*2)+(1*7)=129
129 % 10 = 9
So 65371-27-9 is a valid CAS Registry Number.