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1247027-76-4

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1247027-76-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1247027-76-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,0,2 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1247027-76:
(9*1)+(8*2)+(7*4)+(6*7)+(5*0)+(4*2)+(3*7)+(2*7)+(1*6)=144
144 % 10 = 4
So 1247027-76-4 is a valid CAS Registry Number.

1247027-76-4Downstream Products

1247027-76-4Relevant articles and documents

AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME

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, (2012/10/18)

Provided is an aromatic amine derivative represented by the formula N(ArA) (ArB) (ArC) as an organic EL device material capable of reducing the driving voltage of an organic EL device, and improving its luminous efficiency and device lifetime. ArA represents the formula (II-1) or (II-2). La represents an arylene group or the like, Ara represents an aryl group or the like, and n represents 2 or 3. ArB represents the formula (III). Lb represents a single bond or the like, R1 and R2 each represent an alkyl group or the like, o and p each represent 0 to 3 or the like, X represents an oxygen atom or the like, and R3, R4 and R5 each represent an alkyl group or the like. Arc represents an aryl group, a heteroaryl group, or the formula (II-1), (II-2), or (III).

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