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1204687-49-9

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1204687-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1204687-49-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,6,8 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1204687-49:
(9*1)+(8*2)+(7*0)+(6*4)+(5*6)+(4*8)+(3*7)+(2*4)+(1*9)=149
149 % 10 = 9
So 1204687-49-9 is a valid CAS Registry Number.

1204687-49-9Downstream Products

1204687-49-9Relevant articles and documents

One pot synthesis of some novel 2,4-diaryl-6-(5-methyl-1-p-tolyl-Ih-1,2,3- triazol-4-Yl)pyridinc derivatives

Cao, Zi-Ping,Dong, Wang-Jun,Dong, Heng-Shan

experimental part, p. 873 - 876 (2009/12/24)

New 2,4-diaryl-6-(5-methyl-l-p-tolyl-lH-1,2,3-triazol-4-yl)-pyridine derivatives have been prepared via the Kroehnke reaction of 1-[2-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)-2-oxoethyl]-py-ridinium bromide and a series of α,β-unsaturated ketones. One p

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