50978-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50978-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,7 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50978-39:
(7*5)+(6*0)+(5*9)+(4*7)+(3*8)+(2*3)+(1*9)=147
147 % 10 = 7
So 50978-39-7 is a valid CAS Registry Number.