29808-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29808-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,0 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29808-39:
(7*2)+(6*9)+(5*8)+(4*0)+(3*8)+(2*3)+(1*9)=147
147 % 10 = 7
So 29808-39-7 is a valid CAS Registry Number.