65464-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65464-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,4,6 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 65464-27:
(7*6)+(6*5)+(5*4)+(4*6)+(3*4)+(2*2)+(1*7)=139
139 % 10 = 9
So 65464-27-9 is a valid CAS Registry Number.