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1H-Pyrazole, 4,5-dihydro-3-(4-methoxyphenyl)-1-(4-nitrophenyl)-5-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19361-44-5

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19361-44-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19361-44-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,6 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19361-44:
(7*1)+(6*9)+(5*3)+(4*6)+(3*1)+(2*4)+(1*4)=115
115 % 10 = 5
So 19361-44-5 is a valid CAS Registry Number.

19361-44-5Downstream Products

19361-44-5Relevant academic research and scientific papers

ELECTROPHILIC SUBSTITUTION IN N-ARYL-2-PYRAZOLINES. 3. INTRODUCTION OF NITRO-, SULFO-, AND ACYL GROUPS. REACTION WITH MICHLER'S KETONE

Orlov, V. D.,Aziz, M. A.,Savran, A. T.,Asoka, P. K.

, p. 787 - 790 (2007/10/02)

1-Phenyl-3,5-diaryl-2-pyrazolines are nitrated, sulfurated, and acylated in the para-position of the 1-phenyl ring.In the presence of POCl3, pyrazolines form triphenylmethane dyes with a Michler's ketone.

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