77483-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77483-65-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,8 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77483-65:
(7*7)+(6*7)+(5*4)+(4*8)+(3*3)+(2*6)+(1*5)=169
169 % 10 = 9
So 77483-65-9 is a valid CAS Registry Number.