5720-12-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5720-12-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,2 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5720-12:
(6*5)+(5*7)+(4*2)+(3*0)+(2*1)+(1*2)=77
77 % 10 = 7
So 5720-12-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H24N4O6/c1-3-9-5-11-12(6-10(9)4-2)23(7-13(25)16(27)14(26)8-24)17-15(20-11)18(28)22-19(29)21-17/h5-6,13-14,16,24-27H,3-4,7-8H2,1-2H3,(H,22,28,29)/t13-,14+,16-/m0/s1