957298-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957298-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,2,9 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 957298-54:
(8*9)+(7*5)+(6*7)+(5*2)+(4*9)+(3*8)+(2*5)+(1*4)=233
233 % 10 = 3
So 957298-54-3 is a valid CAS Registry Number.