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151503-15-0

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151503-15-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 151503-15-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,5,0 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 151503-15:
(8*1)+(7*5)+(6*1)+(5*5)+(4*0)+(3*3)+(2*1)+(1*5)=90
90 % 10 = 0
So 151503-15-0 is a valid CAS Registry Number.

151503-15-0Relevant academic research and scientific papers

Electrocyclization of 3-azahexa-1,3,5-trienes: A convenient iminophosphorane-mediated preparation of 4-arylpyridines

Molina, Pedro,Pastor, Aurelia,Vilaplana, Maria Jesus

, p. 3773 - 3776 (1993)

Aza Wittig reaction of iminophosphoranes 1, derived from α-azido- α,β-unsaturated esters and β-arylpropenals 2 leads to 4-arylpyridines in moderate to good yields.

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