30694-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30694-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,9 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 30694-34:
(7*3)+(6*0)+(5*6)+(4*9)+(3*4)+(2*3)+(1*4)=109
109 % 10 = 9
So 30694-34-9 is a valid CAS Registry Number.