30044-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30044-99-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,4 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30044-99:
(7*3)+(6*0)+(5*0)+(4*4)+(3*4)+(2*9)+(1*9)=76
76 % 10 = 6
So 30044-99-6 is a valid CAS Registry Number.