131837-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131837-03-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,3 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131837-03:
(8*1)+(7*3)+(6*1)+(5*8)+(4*3)+(3*7)+(2*0)+(1*3)=111
111 % 10 = 1
So 131837-03-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H28N6O6/c17-9(5-6-12(23)24)13(25)21-10(3-1-7-20-16(18)19)14(26)22-8-2-4-11(22)15(27)28/h9-11H,1-8,17H2,(H,21,25)(H,23,24)(H,27,28)(H4,18,19,20)/t9-,10-,11-/m0/s1