725232-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725232-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,2,3 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 725232-33:
(8*7)+(7*2)+(6*5)+(5*2)+(4*3)+(3*2)+(2*3)+(1*3)=137
137 % 10 = 7
So 725232-33-7 is a valid CAS Registry Number.