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855004-46-5

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855004-46-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855004-46-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,0,0 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 855004-46:
(8*8)+(7*5)+(6*5)+(5*0)+(4*0)+(3*4)+(2*4)+(1*6)=155
155 % 10 = 5
So 855004-46-5 is a valid CAS Registry Number.

855004-46-5Relevant articles and documents

Method for producing aromatic compound and aromatic compound

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Page/Page column 17-18, (2008/06/13)

A process for producing an aromatic compound which can effectively decrease the contents of halogen elements in the aromatic compound and an aromatic compound which is produced in accordance with the process and useful as the material for obtaining an organic electroluminescence device having a long life are provided. The process for producing an aromatic compound comprises bringing an aromatic compound which is produced via an intermediate compound having halogen elements and has contents of halogen elements of 10 to 1,000 ppm by mass into reaction with a dehalogenating agent to decrease the contents of halogen elements to 10 ppm by mass or smaller, and an aromatic compound which is produced in accordance with the process.

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