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57913-65-2

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57913-65-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57913-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,1 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57913-65:
(7*5)+(6*7)+(5*9)+(4*1)+(3*3)+(2*6)+(1*5)=152
152 % 10 = 2
So 57913-65-2 is a valid CAS Registry Number.

57913-65-2Relevant articles and documents

Photochemical Elimination of Molecular Nitrogen from Phenyl-Substituted 1,4-Dihydro-5-imino-5H-tetrazoles. Products of Phenyl-Substituted Tris(imino)methane Diradicals

Quast, Helmut,Fuss, Andreas,Nahr, Uwe

, p. 2164 - 2185 (2007/10/02)

The reaction of 5-(methylthio)tetrazolium salts 11 with primary amines produces the phenyl-substituted 5-iminotetrazoles 7b - h.In contrast to the results of the electron impact-induced fragmentation in the mass spectrometer, irradiation of the 5-iminotet

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