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Toluene-4-sulfonic acid 5-chlorocarbonylmethoxy-pentyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

145213-82-7

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145213-82-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145213-82-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,1 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 145213-82:
(8*1)+(7*4)+(6*5)+(5*2)+(4*1)+(3*3)+(2*8)+(1*2)=107
107 % 10 = 7
So 145213-82-7 is a valid CAS Registry Number.

145213-82-7Relevant academic research and scientific papers

Medium-membered ring ketone synthesis. Synthesis of oxa- and aza-cyclooctanone derivatives

Ohtsuka,Fushihara,Kobayashi,Kawamura,Iimori,Oishi

, p. 617 - 623 (2007/10/02)

As a model study on the synthesis of natural products possessing an eight-membered cyclic ether or amine framework such as laurencin (1) and FR900482 (6), two kinds of 2-benzyl oxacyclooctanones (7 and 8) and 2-methyl azacyclooctanones (9 and 10) were syn

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