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1233823-83-0

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1233823-83-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1233823-83-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,8,2 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1233823-83:
(9*1)+(8*2)+(7*3)+(6*3)+(5*8)+(4*2)+(3*3)+(2*8)+(1*3)=140
140 % 10 = 0
So 1233823-83-0 is a valid CAS Registry Number.

1233823-83-0Downstream Products

1233823-83-0Relevant articles and documents

Organocatalyzed synthesis of chiral non-racemic 1,4-dihydropyridazines

Pitacco, Giuliana,Attanasi, Orazio A.,Crescentini, Lucia De,Favi, Gianfranco,Felluga, Fulvia,Forzato, Cristina,Mantellini, Fabio,Nitti, Patrizia,Valentin, Ennio,Zangrando, Ennio

experimental part, p. 617 - 622 (2010/08/07)

Chiral non-racemic 1,4-dihydropyridazines were prepared by the reaction of 1,2-diaza-1,3-dienes with arylacetaldehydes under organocatalytic conditions. l-Proline and (S)-(+)-1-(2-pyrrolidinylmethyl)pyrrolidine coupled with trifluoroacetic acid were used

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