30902-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30902-29-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,9,0 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30902-29:
(7*3)+(6*0)+(5*9)+(4*0)+(3*2)+(2*2)+(1*9)=85
85 % 10 = 5
So 30902-29-5 is a valid CAS Registry Number.