294648-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 294648-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,4,6,4 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 294648-40:
(8*2)+(7*9)+(6*4)+(5*6)+(4*4)+(3*8)+(2*4)+(1*0)=181
181 % 10 = 1
So 294648-40-1 is a valid CAS Registry Number.