18629-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18629-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,2 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18629-86:
(7*1)+(6*8)+(5*6)+(4*2)+(3*9)+(2*8)+(1*6)=142
142 % 10 = 2
So 18629-86-2 is a valid CAS Registry Number.
18629-86-2Relevant articles and documents
A anti tumor activity of pyrazole carboxylic acid compound and its synthetic method
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Paragraph 0068; 0070; 0071; 0078, (2018/01/13)
The invention relates to a pyrazole carboxylic acid compound having an anti-tumor activity and a synthesis method thereof. According to the compound, phenyl isocyanate, ethyl acetoacetate and derivatives thereof and phenylhydrazine serving as raw material