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109745-73-5

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109745-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109745-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,4 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109745-73:
(8*1)+(7*0)+(6*9)+(5*7)+(4*4)+(3*5)+(2*7)+(1*3)=145
145 % 10 = 5
So 109745-73-5 is a valid CAS Registry Number.

109745-73-5Downstream Products

109745-73-5Relevant articles and documents

A Direct Route for the Synthesis of (E)-3-Alkyl-4-oxo-2-butenoic Acid Esters

Laugraud, Sylvain,Guingant, Andre,d'Angelo, Jean

, p. 4788 - 4790 (2007/10/02)

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