34044-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34044-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,0,4 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34044-55:
(7*3)+(6*4)+(5*0)+(4*4)+(3*4)+(2*5)+(1*5)=88
88 % 10 = 8
So 34044-55-8 is a valid CAS Registry Number.