72948-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72948-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,4 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72948-30:
(7*7)+(6*2)+(5*9)+(4*4)+(3*8)+(2*3)+(1*0)=152
152 % 10 = 2
So 72948-30-2 is a valid CAS Registry Number.