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1263273-40-0

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1263273-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1263273-40-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,2,7 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1263273-40:
(9*1)+(8*2)+(7*6)+(6*3)+(5*2)+(4*7)+(3*3)+(2*4)+(1*0)=140
140 % 10 = 0
So 1263273-40-0 is a valid CAS Registry Number.

1263273-40-0Downstream Products

1263273-40-0Relevant articles and documents

A study of the reactions of 2-aryl-4-hydroxy-6H-1,3-thiazin-6-ones with chromone-3-carboxaldehydes

Shutov, Roman V.,Kuklina, Elizaveta V.,Ivin, Boris A.

experimental part, p. 266 - 269 (2011/02/26)

Reaction of 3-formylchromones with 2-aryl-4-hydroxy-6H-1,3-thiazin-6-ones in the presence of pyridine leads to formation of a mixture of novel N-thioaroyl-5-hydroxy-2H,5H-pyrano[3,2-]chromen-2-one-3-carboxamides and 2-aryl-5-(4′-oxochromen-3′-yl)-6,7-dihy

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