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104057-91-2

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104057-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104057-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,5 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 104057-91:
(8*1)+(7*0)+(6*4)+(5*0)+(4*5)+(3*7)+(2*9)+(1*1)=92
92 % 10 = 2
So 104057-91-2 is a valid CAS Registry Number.

104057-91-2Downstream Products

104057-91-2Relevant articles and documents

STUDIES IN CYCLOADDITION REACTIONS: A NOVEL SYNTHESIS OF 1H,9H-1,2,4-TRIAZOLOBENZIMIDAZOLES FROM 1-ACYLBENZIMIDAZOLES AND HYDRAZIDOYL CHLORIDE

Sayanna, Eltepu,Venkataratnam, Revannuru Venkatach.,Thyagarajan, Gopalakrishna

, p. 2183 - 2186 (2007/10/02)

1-Acylbenzimidazoles undergo 1,3-dipolar cycloaddition with nitrileimine to produce derivatives of the 1H,9h-1,2,4-triazolobenzimidazole system, followed by a rapid in situ substitution at 9a-position by the benzhydrazidoyl moiety.Substituted imida

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