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1-Benzyl-5-(ethyl-formyl-amino)-1H-imidazole-4-carboxamidine; compound with perchloric acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77404-19-4

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77404-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77404-19-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,0 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77404-19:
(7*7)+(6*7)+(5*4)+(4*0)+(3*4)+(2*1)+(1*9)=134
134 % 10 = 4
So 77404-19-4 is a valid CAS Registry Number.

77404-19-4Relevant academic research and scientific papers

REVERSIBLE RING OPENING OF 3,9-DISUBSTITUTED ADENINES: EFFECT OF SUBSTITUENTS

Fujii, Tozo,Saito, Tohru,Nakasaka, Tsuyoshi

, p. 195 - 200 (2007/10/02)

The equilibrium constants and the rates of ring opening and cyclization for equilibria between the 3,9-disubstituted adenines IVa-l and the N-alkylformamidoimidazoles Va-l in H2O at pH 8.98 and 25 deg C have been measured.It has been found that a bulky su

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