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142312-23-0

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142312-23-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142312-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,1 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142312-23:
(8*1)+(7*4)+(6*2)+(5*3)+(4*1)+(3*2)+(2*2)+(1*3)=80
80 % 10 = 0
So 142312-23-0 is a valid CAS Registry Number.

142312-23-0Downstream Products

142312-23-0Relevant articles and documents

OXAZOLONES. PART VI. REACTION OF 5(4H)-OXAZOLONES WITH NITRILE IMINES: SYNTHESIS OF 1H-1,2,4-TRIAZOLES THROUGH CYCLOADDITION

Gelmi, Maria Luisa,Pocar, Donato,Riva, Raul

, p. 315 - 320 (2007/10/02)

5(4H)-Oxazolones (1) react as dipolarophiles in cycloadditions with nitrile imines generated from tetrazoles (2) in refluxing anisole affording two 1H-1,2,4-triazole derivatives (3) and diarylethylenes (4).

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