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939428-45-2

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939428-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 939428-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,4,2 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 939428-45:
(8*9)+(7*3)+(6*9)+(5*4)+(4*2)+(3*8)+(2*4)+(1*5)=212
212 % 10 = 2
So 939428-45-2 is a valid CAS Registry Number.

939428-45-2Relevant articles and documents

Fluorescent behavior of 2-(3,4,5,6-tetrafluoro-2-hydroxyphenyl)imidazo-[1, 2-a]pyridine in the presence of metal perchlorate

Tanaka, Kiyoshi,Kurushima, Tohru,Iwata, Satoru,Shimada, Syunsuke

, p. 303 - 307 (2007)

(Chemical Equation Presented) 2-(3,4,5,6-Tetrafluoro-2-hydroxyphenyl) imidazo[1,2-a]pyridine (1) emits long wavelength light around 540 nm both in polar and in nonpolar solvents. Zn2+ perchlorate in acetonitrile causes the intermediate waveleng

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