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(2S,4R)-tert-butyl 2-(5-(4-bromophenyl)-1H-imidazol-2-yl)-4-fluoropyrrolidine-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1257239-45-4

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1257239-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257239-45-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,2,3 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1257239-45:
(9*1)+(8*2)+(7*5)+(6*7)+(5*2)+(4*3)+(3*9)+(2*4)+(1*5)=164
164 % 10 = 4
So 1257239-45-4 is a valid CAS Registry Number.

1257239-45-4Relevant academic research and scientific papers

FUSED TRICYCLIC SILYL COMPOUNDS AND METHODS OF USE THEREOF FOR THE TREATMENT OF VIRAL DISEASES

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Paragraph 0278; 0280, (2015/12/08)

no abstract published

NOVEL HEPATITIS C VIRUS INHIBITORS

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, (2013/07/05)

The invention provides compounds of formula (I): wherein Rings A and A' are independently 5-membered optionally substituted aromatic heterocycles; Q is C(=O)NR1R1' or formula U is C(R4)2, O, S, S(=O)2, C(R4)2C(R4)2, CH2O, OCH2, CH2S, SCH2, CH2S(=O)2, S(=O)CH2 or C=C(Ru )2; X is CH2, CHR12, CR12R12, O, S, S(=O)2 or NRx; m is 0, 1, 2 or 3; n is 0, 1, 2 or 3; the other variables are as defined in the claims, which are of use in the treatment or prophylaxis of hepatitis C virus infection, and related aspects.

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