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1158837-20-7

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1158837-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1158837-20-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,8,3 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1158837-20:
(9*1)+(8*1)+(7*5)+(6*8)+(5*8)+(4*3)+(3*7)+(2*2)+(1*0)=177
177 % 10 = 7
So 1158837-20-7 is a valid CAS Registry Number.

1158837-20-7Upstream product

1158837-20-7Downstream Products

1158837-20-7Relevant articles and documents

Domino reaction for the construction of new 2-oxo[1,2,4]triazolo[5,1- c][1,4]thiazines

Attanasi, Orazio A.,Lillini, Samuele,Mantellini, Fabio,De Los Santos, Jesús M.,Ignacio, Roberto,Palacios, Francisco

, p. 735 - 738 (2009)

The synthesis of highly functionalized α-thiohydrazones by Michael addition of 3-mercapto-2-ketones to 1,2-diazabuta-1,3-dienes is described. The phosphorylated α-thiohydrazones were hydrolyzed into β-ketophosphine oxides or phosphonates containing a merc

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