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1042740-44-2

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1042740-44-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1042740-44-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,2,7,4 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1042740-44:
(9*1)+(8*0)+(7*4)+(6*2)+(5*7)+(4*4)+(3*0)+(2*4)+(1*4)=112
112 % 10 = 2
So 1042740-44-2 is a valid CAS Registry Number.

1042740-44-2Downstream Products

1042740-44-2Relevant academic research and scientific papers

The novel primaquine derivatives of N-alkyl, cycloalkyl or aryl urea: Synthesis, cytostatic and antiviral activity evaluations

Dzimbeg,Zorc,Kralj,Ester,Pavelic,Andrei,Snoeck,Balzarini,De Clercq,Mintas

, p. 1180 - 1187 (2008)

The novel urea primaquine derivatives 3a-i were prepared by aminolysis of benzotriazolide 2 with the corresponding amine in the presence or absence of triethylamine. Compound 2 was prepared by acylation of primaquine with 1-benzotriazole carboxylic acid c

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