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215781-75-2

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215781-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 215781-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,7,8 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 215781-75:
(8*2)+(7*1)+(6*5)+(5*7)+(4*8)+(3*1)+(2*7)+(1*5)=142
142 % 10 = 2
So 215781-75-2 is a valid CAS Registry Number.

215781-75-2Relevant 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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