72292-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72292-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,9 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72292-30:
(7*7)+(6*2)+(5*2)+(4*9)+(3*2)+(2*3)+(1*0)=119
119 % 10 = 9
So 72292-30-9 is a valid CAS Registry Number.