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13271-39-1

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13271-39-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13271-39-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,2,7 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13271-39:
(7*1)+(6*3)+(5*2)+(4*7)+(3*1)+(2*3)+(1*9)=81
81 % 10 = 1
So 13271-39-1 is a valid CAS Registry Number.

13271-39-1Downstream Products

13271-39-1Relevant articles and documents

Substituent Effect in the Reaction of Triphenylphosphine with Diazodiphenylmethane: the Interpretation of a U-Shaped Hammett Correlation in an Elementary Biphilic Reaction

Bethell, Donald,Bourne, Raymond,Kasran, Madzlan

, p. 2081 - 2084 (2007/10/02)

The reaction between diazodiarylmethanes and triphenylphosphine has previously been shown to be an elementary biphilic reaction in which each reactant behaves simultaneously as both electrophile and nucleophile.Frontier molecular orbital considerations pr

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