62203-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62203-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,2,0 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 62203-19:
(7*6)+(6*2)+(5*2)+(4*0)+(3*3)+(2*1)+(1*9)=84
84 % 10 = 4
So 62203-19-4 is a valid CAS Registry Number.
InChI:InChI=1/C18H31N3O12/c1-5-11(24)14(27)15(28)18(32-5)31-4-8-12(25)13(26)10(20-6(2)22)16(33-8)21-9(23)3-7(19)17(29)30/h5,7-8,10-16,18,24-28H,3-4,19H2,1-2H3,(H,20,22)(H,21,23)(H,29,30)