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1-Phenyl-2-thiophen-2-yl-propan-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71057-41-5

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71057-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71057-41-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,5 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71057-41:
(7*7)+(6*1)+(5*0)+(4*5)+(3*7)+(2*4)+(1*1)=105
105 % 10 = 5
So 71057-41-5 is a valid CAS Registry Number.

71057-41-5Relevant academic research and scientific papers

Synthesis of All of the Monomethyl Isomers of Naphthothiophene

Tominaga, Yoshinori,Tedjamulia, Marvin L.,Castle, Raymond N.,Lee, Milton L.

, p. 487 - 490 (2007/10/02)

All isomers of the monomethylnaphthothiophenes were synthesized by photocyclization of 2-styrylthiophenes which were either prepared by the Wadsworth-Emmons reaction or by the condensation of 2-lithiothiophene with the corresponding carbonyl compou

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