62953-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62953-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,9,5 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 62953-77:
(7*6)+(6*2)+(5*9)+(4*5)+(3*3)+(2*7)+(1*7)=149
149 % 10 = 9
So 62953-77-9 is a valid CAS Registry Number.