292644-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 292644-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,2,6,4 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 292644-20:
(8*2)+(7*9)+(6*2)+(5*6)+(4*4)+(3*4)+(2*2)+(1*0)=153
153 % 10 = 3
So 292644-20-3 is a valid CAS Registry Number.