62754-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62754-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,7,5 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 62754-82:
(7*6)+(6*2)+(5*7)+(4*5)+(3*4)+(2*8)+(1*2)=139
139 % 10 = 9
So 62754-82-9 is a valid CAS Registry Number.