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91805-51-5

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91805-51-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91805-51-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,0 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91805-51:
(7*9)+(6*1)+(5*8)+(4*0)+(3*5)+(2*5)+(1*1)=135
135 % 10 = 5
So 91805-51-5 is a valid CAS Registry Number.

91805-51-5Downstream Products

91805-51-5Relevant articles and documents

Merrifield resin supported phenanthroline-Cu(I): A highly efficient and recyclable catalyst for the synthesis of 2-aminobenzothiazoles via the reaction of 2-haloanilines with isothiocyanates

Yang, Jin,Li, Pinhua,Wang, Lei

experimental part, p. 5543 - 5549 (2011/08/06)

A novel Merrifield resin supported phenanthroline-Cu(I) complex has been developed and used as a highly efficient and recyclable catalyst in the reaction of 2-halobenzenamines with isothiocyanates for the synthesis of 2-aminobenzothiazoles. The reactions

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