65277-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65277-14-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,2,7 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65277-14:
(7*6)+(6*5)+(5*2)+(4*7)+(3*7)+(2*1)+(1*4)=137
137 % 10 = 7
So 65277-14-7 is a valid CAS Registry Number.