72453-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72453-27-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,5 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72453-27:
(7*7)+(6*2)+(5*4)+(4*5)+(3*3)+(2*2)+(1*7)=121
121 % 10 = 1
So 72453-27-1 is a valid CAS Registry Number.
InChI:InChI=1/C10H12ClN5O3/c11-1-3-7(17)8(18)9(19-3)5-4-6(16-15-5)10(12)14-2-13-4/h2-3,7-9,17-18H,1H2,(H,15,16)(H2,12,13,14)/t3-,7-,8-,9?/m1/s1