33689-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33689-38-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,8 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 33689-38:
(7*3)+(6*3)+(5*6)+(4*8)+(3*9)+(2*3)+(1*8)=142
142 % 10 = 2
So 33689-38-2 is a valid CAS Registry Number.
33689-38-2Relevant academic research and scientific papers
METHOD FOR PREPARING COMPOUND AND METHOD FOR PREPARING POLYMER EMPLOYING THE SAME
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Paragraph 0056-0057, (2019/02/19)
A method for preparing a compound and a method for preparing a polymer employing the same are provided. The method for preparing a compound includes reacting a compound having a structure represented by Formula (I) with a compound having a structure repre
