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1575-49-1

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1575-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1575-49-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1575-49:
(6*1)+(5*5)+(4*7)+(3*5)+(2*4)+(1*9)=91
91 % 10 = 1
So 1575-49-1 is a valid CAS Registry Number.

1575-49-1Relevant 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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