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889398-75-8

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889398-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 889398-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,3,9 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 889398-75:
(8*8)+(7*8)+(6*9)+(5*3)+(4*9)+(3*8)+(2*7)+(1*5)=268
268 % 10 = 8
So 889398-75-8 is a valid CAS Registry Number.

889398-75-8Downstream Products

889398-75-8Relevant academic research and scientific papers

Preparation of 2-azido-1-substituted-1 H-benzo[d]imidazoles using a copper-promoted three-component reaction and their further conversion into 2-amino and 2-triazolyl derivatives

Ramana, Tamminana,Punniyamurthy, Tharmalingam

supporting information, p. 13279 - 13283 (2012/11/07)

Multicomponent reaction: 2-Azido-1-substituted-1H-benzo[d]imidazoles were prepared using a copper-catalyzed three-component reaction involving 2-bromoaniline derivatives, isothiocyanates, and sodium azide. The reaction conditions were mild and the scope w

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