18524-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18524-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,2 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18524-46:
(7*1)+(6*8)+(5*5)+(4*2)+(3*4)+(2*4)+(1*6)=114
114 % 10 = 4
So 18524-46-4 is a valid CAS Registry Number.
InChI:InChI=1/C17H14N2O4S/c1-11-6-8-14(16(10-11)24(21,22)23)18-19-17-13-5-3-2-4-12(13)7-9-15(17)20/h2-10,20H,1H3,(H,21,22,23)