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1033757-72-0

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1033757-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1033757-72-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,3,7,5 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1033757-72:
(9*1)+(8*0)+(7*3)+(6*3)+(5*7)+(4*5)+(3*7)+(2*7)+(1*2)=140
140 % 10 = 0
So 1033757-72-0 is a valid CAS Registry Number.

1033757-72-0Downstream Products

1033757-72-0Relevant articles and documents

Bronsted acid catalyzed alkylation of indoles with tertiary propargylic alcohols: Scope and limitations

Sanz, Roberto,Miguel, Delia,Martinez, Alberto,Gohain, Mukut,Garcia-Garcia, Patricia,Fernandez-Rodriguez, Manuel A.,Alvarez, Estela,Rodriguez, Felix

supporting information; experimental part, p. 7027 - 7039 (2011/02/28)

Direct alkylation of indoles with a wide variety of tertiary propargylic alcohols under Bronsted acid catalysis conditions has been studied. A general and environmentally friendly method for the synthesis of 3-propargylated indoles with quaternary carbon

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