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134863-13-1

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134863-13-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134863-13-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,6 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134863-13:
(8*1)+(7*3)+(6*4)+(5*8)+(4*6)+(3*3)+(2*1)+(1*3)=131
131 % 10 = 1
So 134863-13-1 is a valid CAS Registry Number.

134863-13-1Downstream Products

134863-13-1Relevant articles and documents

Efficient one-pot synthesis of 2-arylbenzo[b]furans from 2-styrylphenols using CuBr2

Bhatt, Suchitra,Roy, Kshama,Nayak, Sandip K.

experimental part, p. 2736 - 2746 (2010/10/21)

A new route to the synthesis of 2-arylbenzo[b]furans has been developed. It involves homo/cross-McMurry coupling of salicylaldehyde/substituted salicylaldehydes/aromatic aldehydes to 2-styrylphenols, which undergo intramolecular cyclization with CuBr

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