957783-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957783-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,7,8 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 957783-24:
(8*9)+(7*5)+(6*7)+(5*7)+(4*8)+(3*3)+(2*2)+(1*4)=233
233 % 10 = 3
So 957783-24-3 is a valid CAS Registry Number.