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103233-42-7

i-Propyl-3,5-dibrom-2,4-dihydroxy-6-methyl-benzoat is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103233-42-7

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103233-42-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103233-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,3 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103233-42:
(8*1)+(7*0)+(6*3)+(5*2)+(4*3)+(3*3)+(2*4)+(1*2)=67
67 % 10 = 7
So 103233-42-7 is a valid CAS Registry Number.

103233-42-7Relevant articles and documents

Improved Synthesis of Dichloroisoeverninic Acid

Dornhagen, Juergen,Scharf, Hans-Dieter

, p. 1541 - 1549 (2007/10/02)

The Dichlorination of methyl isoeverninate 7a gave the geminal dichloroketone 12 as the major product.The title compound 1 was therefore synthesized via dichlorination of 4-protected methyl orsellinate 5a using the pivaloyloxy-function as a new protecting group in resorcyclic acids chemistry. - Keywords: 3,5-Dichloro-4-hydroxy-2-methoxy-6-methylbenzoic Acid, Dichloroisoeverninic Acid

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