29020-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29020-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,0,2 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 29020-25:
(7*2)+(6*9)+(5*0)+(4*2)+(3*0)+(2*2)+(1*5)=85
85 % 10 = 5
So 29020-25-5 is a valid CAS Registry Number.
29020-25-5Relevant academic research and scientific papers
Synthesis of 2 - substituted imidazo [3, 2 - a] benzimidazole compounds (by machine translation)
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Paragraph 0100-0110, (2019/03/29)
This invention relates to a method for synthesizing 2 - substituted imidazo [3, 2 - a] benzimidazole compounds. Synthesis of 2 - substituted imidazo [3, 2 - a] benzimidazole compounds, to the end of the alkynes and 2 - mercapto benzimidazole compound as r
