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Thiophene, 3-[(4-methylphenoxy)methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

190521-52-9

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190521-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190521-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,5,2 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 190521-52:
(8*1)+(7*9)+(6*0)+(5*5)+(4*2)+(3*1)+(2*5)+(1*2)=119
119 % 10 = 9
So 190521-52-9 is a valid CAS Registry Number.

190521-52-9Relevant academic research and scientific papers

Search for surrogates: A study of endothelin receptor antagonist structure activity relationships

Raju,Okun, Ilya,Stavros, Fiona,Chan, Ming Fai

, p. 933 - 938 (1997)

The aryloxymethylene group was used as a replacement for an ester or amide bond present in a series of ET(A) selective endothelin antagonists. The effect of such replacement on the binding affinity is described.

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