9011-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9011-29-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,1 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 9011-29:
(6*9)+(5*0)+(4*1)+(3*1)+(2*2)+(1*9)=74
74 % 10 = 4
So 9011-29-4 is a valid CAS Registry Number.