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Benzenamine, 3,4-difluoro-2-iodo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

161958-41-4

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161958-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161958-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,9,5 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 161958-41:
(8*1)+(7*6)+(6*1)+(5*9)+(4*5)+(3*8)+(2*4)+(1*1)=154
154 % 10 = 4
So 161958-41-4 is a valid CAS Registry Number.

161958-41-4Upstream product

161958-41-4Relevant academic research and scientific papers

An efficient synthesis of a key intermediate towards (S)-(-)-nadifloxacin

Morita,Otsubo,Matsubara,Ohtani,Uchida

, p. 245 - 254 (1995)

An efficient and highly enantioselective synthesis of (S)-(-)-5,6-difluoro-2-methyl-1,2,3,4-tetrahydroquinoline (4b), a key intermediate in the synthesis of (S)-(-)-nadifloxacin (2), was carried out by using a cross-coupling reaction. Also α,β-acetylenic

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