339013-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339013-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,0,1 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 339013-73:
(8*3)+(7*3)+(6*9)+(5*0)+(4*1)+(3*3)+(2*7)+(1*3)=129
129 % 10 = 9
So 339013-73-9 is a valid CAS Registry Number.
339013-73-9Relevant articles and documents
Facile synthesis of 3(2H)-pyridazinones and 2(3H)-furanones of anticipated biological activities
Morsy
experimental part, p. 1243 - 1250 (2009/12/04)
3-Aroyl-2-arylpropionic acids 2a-e were utilized to synthesize 3(2H)-pyridazinones 3a-e and 2(3H)-furanones 6 through reaction with hydrazine hydrate and freshly distilled acetic anhydride, respectively, in the hope of obtaining new 3(2H)-pyridazinones wi
