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5-(p-chlorobenzoyl)-1,4-dihydro-1-methylpyridazin-4-ylideneammonium iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104171-12-2

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104171-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104171-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,1,7 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104171-12:
(8*1)+(7*0)+(6*4)+(5*1)+(4*7)+(3*1)+(2*1)+(1*2)=72
72 % 10 = 2
So 104171-12-2 is a valid CAS Registry Number.

104171-12-2Relevant academic research and scientific papers

PYRIDAZINES XXVII. ACYLATION REACTIONS AND PROCEDURES FOR REGIOSELECTIVE ALKYLATION OF (5-AMINO-4-PYRIDAZINYL)-ARYLKETONES

Haider, Norbert,Heinisch, Gottfried

, p. 2651 - 2661 (2007/10/02)

Various amides 2a-d, 3, 4 derived from (5-amino-4-pyridazinyl)arylketones were prepared.Amino ketone 1 was found to be attacked by alkyl halides exclusively at N-2 yielding iminium salts 9a, 9b, whereas reaction of tosylamide 3 with methyl iodide/sodium h

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