957400-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957400-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,4,0 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 957400-47:
(8*9)+(7*5)+(6*7)+(5*4)+(4*0)+(3*0)+(2*4)+(1*7)=184
184 % 10 = 4
So 957400-47-4 is a valid CAS Registry Number.