72911-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72911-35-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,1 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72911-35:
(7*7)+(6*2)+(5*9)+(4*1)+(3*1)+(2*3)+(1*5)=124
124 % 10 = 4
So 72911-35-4 is a valid CAS Registry Number.