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43051-26-9

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43051-26-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 43051-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,0,5 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 43051-26:
(7*4)+(6*3)+(5*0)+(4*5)+(3*1)+(2*2)+(1*6)=79
79 % 10 = 9
So 43051-26-9 is a valid CAS Registry Number.

43051-26-9Downstream Products

43051-26-9Relevant articles and documents

Hetarylazoindoles 2. Spectroscopic and structural investigation of new benzothiazolylazo indole dyes

Sefero?lu, Zeynel,Kaynak, Filiz Betul,Ertan, Nermin,Ozbey, Suheyla

, p. 22 - 30 (2013)

Synthesis of new benzothiazolylazo indole dyes were carried out by diazotization of 2-aminobenzothiazole, 6- and 5,6-disubstituted 2-aminobenzothiazoles using with nitrosyl sulfuric acid and coupling with various 2- and 1,2-disubstituted indole derivative

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