29820-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29820-54-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,2 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 29820-54:
(7*2)+(6*9)+(5*8)+(4*2)+(3*0)+(2*5)+(1*4)=130
130 % 10 = 0
So 29820-54-0 is a valid CAS Registry Number.