29183-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29183-03-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,1,8 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 29183-03:
(7*2)+(6*9)+(5*1)+(4*8)+(3*3)+(2*0)+(1*3)=117
117 % 10 = 7
So 29183-03-7 is a valid CAS Registry Number.