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1-(2,4-dinitro-phenyl)-3,4-dimethyl-4,5-dihydro-1H-pyrazole is a complex organic compound with the molecular formula C11H12N4O4. It features a pyrazole ring, which is a five-membered aromatic ring containing three nitrogen atoms. The compound has two methyl groups attached to the pyrazole ring at positions 3 and 4, and a 2,4-dinitrophenyl group attached at position 1. The 2,4-dinitrophenyl group consists of a benzene ring with two nitro groups (-NO2) at the 2nd and 4th positions. This chemical structure endows the compound with various properties, such as potential reactivity and stability, which can be relevant in chemical research and applications.

5920-41-2

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5920-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5920-41-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,2 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5920-41:
(6*5)+(5*9)+(4*2)+(3*0)+(2*4)+(1*1)=92
92 % 10 = 2
So 5920-41-2 is a valid CAS Registry Number.

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