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118621-49-1

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118621-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118621-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,6,2 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118621-49:
(8*1)+(7*1)+(6*8)+(5*6)+(4*2)+(3*1)+(2*4)+(1*9)=121
121 % 10 = 1
So 118621-49-1 is a valid CAS Registry Number.

118621-49-1Relevant articles and documents

Synthesis, characterization and microbial activity of new aryl esters of 1,1'-bis(4-hydroxyphenyl)cyclohexane

Patel, Chirag Bhupendra,Dhaduk, Bhavin Babu,Parsania, Parsotam Hari

, p. 505 - 511 (2015/06/22)

Aryl esters of 1,1'-bis(4-hydroxyphenyl)cyclohexane (bisphenol-C) were synthesized by condensing bisphenol-C with aryl acid chlorides using triethylamine as a catalyst and ethyl acetate as a solvent at room temperature.The compounds were characterized by

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