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18821-85-7

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18821-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18821-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,2 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 18821-85:
(7*1)+(6*8)+(5*8)+(4*2)+(3*1)+(2*8)+(1*5)=127
127 % 10 = 7
So 18821-85-7 is a valid CAS Registry Number.

18821-85-7Relevant articles and documents

1,3,4-oxadiazole containing silanes as novel hosts for blue phosphorescent organic light emitting diodes

Leung, Man-Kit,Yang, Wan-Hsi,Chuang, Ching-Nan,Lee, Jiun-Haw,Lin, Chi-Feng,Wei, Mao-Kuo,Liu, Yu-Hao

, p. 4986 - 4989,4 (2012)

Five rigid oxadiazole (OXD) containing silanes, denoted 1-5, have been developed with high morphological stability. Disruption of the π-aromatic conjugation by introduction of Si atoms leads to a large band gap and high triplet energy. Among the OXDs we s

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