61229-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61229-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,2,2 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 61229-30:
(7*6)+(6*1)+(5*2)+(4*2)+(3*9)+(2*3)+(1*0)=99
99 % 10 = 9
So 61229-30-9 is a valid CAS Registry Number.