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74073-04-4

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74073-04-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74073-04-4 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, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74073-04:
(7*7)+(6*4)+(5*0)+(4*7)+(3*3)+(2*0)+(1*4)=114
114 % 10 = 4
So 74073-04-4 is a valid CAS Registry Number.

74073-04-4Relevant 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

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