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4-(1-Hydroxy-2-methyl-(E)-5-heptenyl)-2,3-dimethylthiophen is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119072-14-9

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119072-14-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119072-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,0,7 and 2 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 119072-14:
(8*1)+(7*1)+(6*9)+(5*0)+(4*7)+(3*2)+(2*1)+(1*4)=109
109 % 10 = 9
So 119072-14-9 is a valid CAS Registry Number.

119072-14-9Downstream Products

119072-14-9Relevant academic research and scientific papers

Intramolecular Cycloaddition Reactions with Isobenzofurans, V. - Synthesis of rac-Thiamarmelerin, a Thiophene Analogue of a Naturally Occurring Furanosesquiterpene

Schoening, Axel,Friedrichsen, Willy

, p. 405 - 408 (2007/10/02)

rac-Thiamarmelerin (7b) is prepared by an intramolecular Diels-Alder reaction of a thienofuran. - Keywords: Thienofuran / Cycloadition, intramolecular / Benzthiophene / Marmelerin, thiophene analogue of

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