5992-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5992-90-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,9 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5992-90:
(6*5)+(5*9)+(4*9)+(3*2)+(2*9)+(1*0)=135
135 % 10 = 5
So 5992-90-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N4O5/c1-14(2)19(25-22(30)31-13-16-6-4-3-5-7-16)21(29)24-18(20(28)26-23)12-15-8-10-17(27)11-9-15/h3-11,14,18-19,27H,12-13,23H2,1-2H3,(H,24,29)(H,25,30)(H,26,28)