957298-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957298-26-9 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, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 957298-26:
(8*9)+(7*5)+(6*7)+(5*2)+(4*9)+(3*8)+(2*2)+(1*6)=229
229 % 10 = 9
So 957298-26-9 is a valid CAS Registry Number.