74073-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74073-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,7 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74073-15:
(7*7)+(6*4)+(5*0)+(4*7)+(3*3)+(2*1)+(1*5)=117
117 % 10 = 7
So 74073-15-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H15N5O3/c1-10-13(16-6-8-21-9-7-16)17(15-14-10)11-2-4-12(5-3-11)18(19)20/h2-5,13H,1,6-9H2
74073-15-7Relevant articles and documents
v-Triazolines. Part 12. Synthesis of 5-Amino-1-aryl-4-methylene-4,5-dihydro-v-triazoles
Croce, Piero Dalla,Pocar, Donato,Stradi, Riccardo,Trimarco, Pasqualina
, p. 141 - 145 (2007/10/02)
A series of 5-amino-4-aminomethyl-1-aryl-4,5-dihydro-v-triazoles was synthesized.On reaction with methyl iodide or methyl trifluoromethanesulphonate the corresponding 4-(quaternary)ammoniomethyl salts were obtained.These derivatives, on treatment with sev