29805-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29805-48-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,0 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 29805-48:
(7*2)+(6*9)+(5*8)+(4*0)+(3*5)+(2*4)+(1*8)=139
139 % 10 = 9
So 29805-48-9 is a valid CAS Registry Number.