444791-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444791-17-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,7,9 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 444791-17:
(8*4)+(7*4)+(6*4)+(5*7)+(4*9)+(3*1)+(2*1)+(1*7)=167
167 % 10 = 7
So 444791-17-7 is a valid CAS Registry Number.
InChI:InChI=1/C12H11N5O4S2/c1-2-21-11(18)10-16-17(12(22-10)15-7-13)8-3-5-9(6-4-8)23(14,19)20/h3-6H,2H2,1H3,(H2,14,19,20)/b15-12-