140429-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140429-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,2 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 140429-37:
(8*1)+(7*4)+(6*0)+(5*4)+(4*2)+(3*9)+(2*3)+(1*7)=104
104 % 10 = 4
So 140429-37-4 is a valid CAS Registry Number.
InChI:InChI=1/C26H23N3O4/c1-11-26(32)19(31)8-20(33-11)13-3-2-4-18-22(13)23-16-10-27-9-15(16)21-14-7-12(30)5-6-17(14)28-24(21)25(23)29-18/h2,4,7,9-11,13,19-20,26,31-32H,3,5-6,8H2,1H3/t11-,13?,19+,20-,26-/m1/s1