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15431-91-1

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15431-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15431-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,3 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15431-91:
(7*1)+(6*5)+(5*4)+(4*3)+(3*1)+(2*9)+(1*1)=91
91 % 10 = 1
So 15431-91-1 is a valid CAS Registry Number.

15431-91-1Downstream Products

15431-91-1Relevant articles and documents

THE REACTION BETWEEN 2,5-DIALKYLPYRROLES AND DICHLOROCARBENE

Gambacorta, A.,Nicoletti, R.,Cerrini, S.,Fedeli, W.,Gavuzzo, G.

, p. 1367 - 1374 (2007/10/02)

An intermediate in the reaction between pyrrole 1 and dichlorocarbene-PhHg(1+), has been isolated, and its structure determined by X-ray diffraction.This compound can be converted into 3-chloropyridine and 2H-pyrrole under the action of acids and/or bases.

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