904664-22-8 Usage
General Description
5H-Indazol-5-one, 2,4,6,7-tetrahydro-2-methyl- is a chemical compound with the molecular formula C9H10N2O. It is a derivative of indazole, and its structure consists of a five-membered ring containing nitrogen and oxygen atoms. 5H-Indazol-5-one, 2,4,6,7-tetrahydro-2-methyl- is an important intermediate for the synthesis of pharmaceuticals and agrochemicals. It exhibits a wide range of biological activities, including antitumor, antifungal, and antibacterial properties. Additionally, it has potential applications in the field of medicinal chemistry due to its ability to act as a versatile building block for the development of new drugs. Therefore, 5H-Indazol-5-one, 2,4,6,7-tetrahydro-2-methyl- is a valuable chemical compound with diverse potential uses in various industries.
Check Digit Verification of cas no
The CAS Registry Mumber 904664-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,6,6 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 904664-22:
(8*9)+(7*0)+(6*4)+(5*6)+(4*6)+(3*4)+(2*2)+(1*2)=168
168 % 10 = 8
So 904664-22-8 is a valid CAS Registry Number.
904664-22-8Relevant articles and documents
Structure determination of N-methyl-tetrahydro-5H-indazol-5-ones
Josef, Kurt A.,Dandu, Reddeppareddy,Tao, Ming,Hudkins, Robert L.
, p. 719 - 722 (2006)
This paper communicates the (regio) synthesis and a convenient NMR structural assignment method for N-methyl-tetrahydro-5H-indazol-5-one isomers. The cyclization reaction of 7-(hydroxymethylene)-1,4-dioxaspiro[4,5]decan-8-one (3) with methylhydrazine yiel