78330-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78330-29-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,3 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78330-29:
(7*7)+(6*8)+(5*3)+(4*3)+(3*0)+(2*2)+(1*9)=137
137 % 10 = 7
So 78330-29-7 is a valid CAS Registry Number.