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1591629-71-8

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1591629-71-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1591629-71-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,1,6,2 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1591629-71:
(9*1)+(8*5)+(7*9)+(6*1)+(5*6)+(4*2)+(3*9)+(2*7)+(1*1)=198
198 % 10 = 8
So 1591629-71-8 is a valid CAS Registry Number.

1591629-71-8Relevant articles and documents

INDENO[1,2-b]PHENANTHRENE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT INCLUDING THE SAME

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Paragraph 0143; 0144, (2014/04/18)

The present invention provides an indeno[l,2- b] phenanthrene compound having suppressed hole transport ability. The indeno [1, 2-b] phenanthrene compound represented by the general formula [1] described in Claim 1 is provided. In the formula [1], R1 and R2 each represent a hydrogen atom or an alkyl group. X1 and X2 each represent a substituent selected from the group consisting of a hydrogen atom, an alkyl group, a methoxy group, and a cyano group. A1 represents a monovalent or a divalent aromatic hydrocarbon group. A2 represents a monovalent or a divalent aromatic hydrocarbon group or a monovalent or a divalent heteroaromatic group, n represents an integer of 0 to 4. When n is 2 or more, a plurality of A2 may be identical to or different from each other.

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