25962-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25962-16-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,9,6 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 25962-16:
(7*2)+(6*5)+(5*9)+(4*6)+(3*2)+(2*1)+(1*6)=127
127 % 10 = 7
So 25962-16-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H14N2O2S2/c1-2-19-13-10-6-7-11-14(13)22-17(19)15-16(21)20(18(23)24-15)12-8-4-3-5-9-12/h3-11H,2H2,1H3/b17-15+