29090-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29090-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,0,9 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 29090-92:
(7*2)+(6*9)+(5*0)+(4*9)+(3*0)+(2*9)+(1*2)=124
124 % 10 = 4
So 29090-92-4 is a valid CAS Registry Number.