16778-47-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16778-47-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,7 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16778-47:
(7*1)+(6*6)+(5*7)+(4*7)+(3*8)+(2*4)+(1*7)=145
145 % 10 = 5
So 16778-47-5 is a valid CAS Registry Number.
16778-47-5Relevant academic research and scientific papers
Non Conventional Syntheses of Heterocyclic Compounds. 3. Synthesis of Indazole Derivatives
Fusco, Raffaello,Marchesini, Alessandro,Sannicolo, Franco
, p. 773 - 778 (2007/10/02)
The thermal cyclization of a few 2,6-dimethylphenylazo compounds to indazole derivatives is described.