832728-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 832728-37-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,2,7,2 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 832728-37:
(8*8)+(7*3)+(6*2)+(5*7)+(4*2)+(3*8)+(2*3)+(1*7)=177
177 % 10 = 7
So 832728-37-7 is a valid CAS Registry Number.