189513-52-8 Usage
Uses
(4Chloro-?3-?fluorophenyl)?hydrazine is used to synthesis a series of 6-chloro-1,1-dioxo-1,4,2-benzodithiazin-3-ylhydrazines which exhibit moderate anti-cancer activity.
Check Digit Verification of cas no
The CAS Registry Mumber 189513-52-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,5,1 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 189513-52:
(8*1)+(7*8)+(6*9)+(5*5)+(4*1)+(3*3)+(2*5)+(1*2)=168
168 % 10 = 8
So 189513-52-8 is a valid CAS Registry Number.
189513-52-8Relevant articles and documents
Pyrazole compound and application thereof
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Paragraph 0230; 0233-0235, (2021/03/31)
The invention provides a pyrazole compound and application thereof. The structure of the pyrazole compound is shown in the specification. The pyrazole compound has excellent activity of inhibiting hepatitis B virus, and the pyrazole compound provided by the invention has low cytotoxicity, high safety, good liver selectivity and high bioavailability, and can be used for preventing and/or treating hepatitis B.