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73183-74-1

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73183-74-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73183-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,8 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73183-74:
(7*7)+(6*3)+(5*1)+(4*8)+(3*3)+(2*7)+(1*4)=131
131 % 10 = 1
So 73183-74-1 is a valid CAS Registry Number.

73183-74-1Relevant articles and documents

Thermal activation delayed fluorescence luminescent material containing aza nut nucleus and application thereof in electroluminescent device (by machine translation)

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Paragraph 0041-0046, (2020/03/12)

The present invention proposes that, sulfone-based :1) carbonyl is a very good receptor unit, in TADF materials based on the heat-activated delayed fluorescence luminescent material constructed by the nitrogen-containing heterospiro parent nucleus, but th

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