12235-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12235-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 12235-24:
(7*1)+(6*2)+(5*2)+(4*3)+(3*5)+(2*2)+(1*4)=64
64 % 10 = 4
So 12235-24-4 is a valid CAS Registry Number.
InChI:InChI=1/2C17H14N4O3.Cr/c2*1-11-15(16(22)21(20-11)12-7-3-2-4-8-12)19-18-14-10-6-5-9-13(14)17(23)24;/h2*2-10,23-24H,1H3;/q;;+3/p-3/b2*18-14+,19-15-;