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80826-24-0

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80826-24-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80826-24-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,2 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80826-24:
(7*8)+(6*0)+(5*8)+(4*2)+(3*6)+(2*2)+(1*4)=130
130 % 10 = 0
So 80826-24-0 is a valid CAS Registry Number.

80826-24-0Relevant articles and documents

1-Substitution Derivatives of 4-Aryl-2,3-dibromo-1-naphthol

Krepelka, Jiri,Roubik, Jiri,Holubek, Jiri

, p. 2116 - 2122 (2007/10/02)

Alkylation of 7-ethyl-4-(4-ethylphenyl)-2,3-dibromo-1-naphthol (I) with ethyl esters of ω-bromoalkanoic acids XX-XXIII in a non-aqueous medium gave the 1-substitution derivatives II, IV, VI and VIII which were hydrolysed to the acids III, V, VII and IX.Th

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