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243459-59-8

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243459-59-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 243459-59-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,3,4,5 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 243459-59:
(8*2)+(7*4)+(6*3)+(5*4)+(4*5)+(3*9)+(2*5)+(1*9)=148
148 % 10 = 8
So 243459-59-8 is a valid CAS Registry Number.

243459-59-8Downstream Products

243459-59-8Relevant articles and documents

Synthesis and properties of unsymmetrical porphyrazines combining isoindole and diphenylpyrrole fragments

Vasil'ev,Kulinich,Shaposhnikov,Smirnov

, p. 314 - 319 (2007/10/03)

Reactions of 2-imino-5-amino-3,4-diphenyl-2H-pyrrole with hydrochlorides of 1,1-dichloro-3-amino-1H-isoindole and its chloro and bromo derivatives yielded unsymmetrical porphyrazines combining isoindole and diphenylpyrrole fragments.

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