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1290058-18-2

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1290058-18-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1290058-18-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,0,0,5 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1290058-18:
(9*1)+(8*2)+(7*9)+(6*0)+(5*0)+(4*5)+(3*8)+(2*1)+(1*8)=142
142 % 10 = 2
So 1290058-18-2 is a valid CAS Registry Number.

1290058-18-2Upstream product

1290058-18-2Relevant articles and documents

Delayed fluorescence compound, preparation method of delayed fluorescence compound, and organic electroluminescence device

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Paragraph 0029; 0032; 0035; 0038, (2018/11/22)

The invention provides a delayed fluorescence compound, which is formed through combination by connecting electron-donating groups of indolo[3,2,1-de]acridine with electron withdrawing groups of pyridine, diphenylpyrimidine or diphenyl triazine and connecting substitutional or non-substitutional benzene or naphthalene nucleus.

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