139424-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139424-38-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,2 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139424-38:
(8*1)+(7*3)+(6*9)+(5*4)+(4*2)+(3*4)+(2*3)+(1*8)=137
137 % 10 = 7
So 139424-38-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H30N4O4/c1-10(2)17-11(3)19(23,15(4,5)6)18(14(21)22)13(20)12-8-7-9-16-12/h10-12,16-17H,7-9H2,1-6H3,(H,21,22)/t11-,12+,19?/m1/s1