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1028331-32-9

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1028331-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1028331-32-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,8,3,3 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1028331-32:
(9*1)+(8*0)+(7*2)+(6*8)+(5*3)+(4*3)+(3*1)+(2*3)+(1*2)=109
109 % 10 = 9
So 1028331-32-9 is a valid CAS Registry Number.

1028331-32-9Downstream Products

1028331-32-9Relevant articles and documents

Alternative approaches to (Z)-1,2-bis(2-bromopyridin-3-yl)ethenes, key intermediates in the synthesis of the 1,10-phenanthroline core

Chelucci, Giorgio,Baldino, Salvatore,Pinna, Gerard A.,Sechi, Barbara

, p. 2839 - 2843 (2008)

A study on the synthesis of (Z)-1,2-bis(2-bromopyridin-3-yl)ethenes, key intermediates in the preparation of 1,10-phenanthrolines, based on selective Sonogashira and Suzuki-Miyaura cross-coupling reactions has been carried out.

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