Cas 1171123-62-8,C19H18N4O3SSe

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Check Digit Verification of cas no

The CAS Registry Mumber 1171123-62-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,1,2 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1171123-62:
(9*1)+(8*1)+(7*7)+(6*1)+(5*1)+(4*2)+(3*3)+(2*6)+(1*2)=108
108 % 10 = 8
So 1171123-62-8 is a valid CAS Registry Number.

1171123-62-8Upstream product

1171123-62-8Downstream Products

1171123-68-4 4-(1,3-benzoselenazol-2-ylthio)-3-methyl-5-oxo-N-phenyl-2,5-dihydro-1H-pyrazol-1-carboxamide

1171123-62-8Relevant articles and documents

Synthesis of selenium-substituted pyrroles and pyrazol-3-ones

Attanasi, Orazio A.,De Crescentini, Lucia,Mantellini, Fabio,Marini, Francesca,Nicolini, Simona,Sternativo, Silvia,Tiecco, Marcello

experimental part, p. 1118 - 1122 (2011/04/15)

An approach to the synthesis of 4-(phenylseleno)pyrroles, 4-(phenylseleno)pyrazol-3-ones, and 4-(1,3-benzoselenazol-2-ylthio)pyrazol-3- ones is described. Their formation passes through hydrazonic intermediates obtained by the reaction between 1,2-diaza-1

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1171123-62-8