149246-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149246-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,2,4 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149246-42:
(8*1)+(7*4)+(6*9)+(5*2)+(4*4)+(3*6)+(2*4)+(1*2)=144
144 % 10 = 4
So 149246-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H30N10O4/c1-5-33-9-10-35-7-3-32(22-18-20(26-14-24-18)28-16-30-22)4-8-36-12-11-34-6-2-31(1)21-17-19(25-13-23-17)27-15-29-21/h13-16H,1-12H2,(H,23,25,27,29)(H,24,26,28,30)