39454-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39454-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,4,5 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39454-76:
(7*3)+(6*9)+(5*4)+(4*5)+(3*4)+(2*7)+(1*6)=147
147 % 10 = 7
So 39454-76-7 is a valid CAS Registry Number.