34805-58-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34805-58-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,8,0 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 34805-58:
(7*3)+(6*4)+(5*8)+(4*0)+(3*5)+(2*5)+(1*8)=118
118 % 10 = 8
So 34805-58-8 is a valid CAS Registry Number.