30697-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30697-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,9 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 30697-80:
(7*3)+(6*0)+(5*6)+(4*9)+(3*7)+(2*8)+(1*0)=124
124 % 10 = 4
So 30697-80-4 is a valid CAS Registry Number.
30697-80-4Relevant academic research and scientific papers
Preparation method of bisphenol A hapten and bisphenol A complete antigen
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Paragraph 0085-0087; 0088; 0089; 0090; 0091, (2018/05/03)
The invention discloses a preparation method of a bisphenol A hapten and a bisphenol A complete antigen. The preparation method comprises the steps of enabling bisphenol A, which is taken as a raw material, to react with monochloroacetate in presence of a
