10501-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10501-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,5,0 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 10501-70:
(7*1)+(6*0)+(5*5)+(4*0)+(3*1)+(2*7)+(1*0)=49
49 % 10 = 9
So 10501-70-9 is a valid CAS Registry Number.
10501-70-9Relevant academic research and scientific papers
Synthetic method of 5-substituted indazole-3-carboxylic acid
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Paragraph 0017; 0022-0023, (2019/06/27)
The invention provides a synthesis method of 5-substituted indazole-3-carboxylic acid, and belongs to the field of pharmaceutical chemical synthesis, wherein R=hydrogen, alkyl, alkoxy, trifluoroalkoxyand halogen. A phenylhydrazine compound 3 is taken as a