133790-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133790-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,7,9 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133790-13:
(8*1)+(7*3)+(6*3)+(5*7)+(4*9)+(3*0)+(2*1)+(1*3)=123
123 % 10 = 3
So 133790-13-3 is a valid CAS Registry Number.
InChI:InChI=1/C23H27N5O5/c24-8-7-15-11-26-19-6-5-17(10-18(15)19)33-13-22(31)28-20(23(32)27-12-21(25)30)9-14-1-3-16(29)4-2-14/h1-6,10-11,20,26,29H,7-9,12-13,24H2,(H2,25,30)(H,27,32)(H,28,31)/t20-/m0/s1