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3-[Hydroxy-(2-nitro-phenyl)-methyl]-1-methyl-pyrrolidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74254-91-4

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74254-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74254-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,5 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74254-91:
(7*7)+(6*4)+(5*2)+(4*5)+(3*4)+(2*9)+(1*1)=134
134 % 10 = 4
So 74254-91-4 is a valid CAS Registry Number.

74254-91-4Downstream Products

74254-91-4Relevant academic research and scientific papers

Lactam Acetals: Part VIII - Further Investigation of Reactions with Araldehydes

Singh, Jujhar,Sardana, Vinod,Anand, Nitya

, p. 1079 - 1082 (2007/10/02)

o-Substituted araldehydes on reaction with 2,2-dimethoxy-1-methylpyrrolidine (1) first form dioxinopyrroles (2-6), which undergo facile hydrolysis to the (RR)-benzhydrols (7-11); the formation of 2-6 is particularly favoured with electron withdrawi

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