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2-(4-Bromo-phenylethynyl)-benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

120870-45-3

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120870-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120870-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,8,7 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 120870-45:
(8*1)+(7*2)+(6*0)+(5*8)+(4*7)+(3*0)+(2*4)+(1*5)=103
103 % 10 = 3
So 120870-45-3 is a valid CAS Registry Number.

120870-45-3Relevant academic research and scientific papers

Transmission of Polar Effects. Part 21. Alkaline Hydrolysis of the 2'- and 4'-substituted 2-Methoxycarbonyldiphenylacetylenes and (Z)-2'- and -4'- Substituted 2-Methoxycarbonylstilbenes and the Ionisation and Esterification, with Diazodiphenylmethane of t

Bowden, Keith,Ghadir, Khalaf D. F.

, p. 1333 - 1338 (2007/10/02)

The rate coefficients for the alkaline hydrolysis of a series of 2'- and 4'-substituted 2-methoxycarbonyldiphenylacetylenes and (Z)-2-methoxycarbonylstilbenes have been determined in 70percent (v/v) dimethyl sulphoxide-water at both 30.0 and 50.0 deg C an

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