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1233221-49-2

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1233221-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1233221-49-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,2,2 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1233221-49:
(9*1)+(8*2)+(7*3)+(6*3)+(5*2)+(4*2)+(3*1)+(2*4)+(1*9)=102
102 % 10 = 2
So 1233221-49-2 is a valid CAS Registry Number.

1233221-49-2Downstream Products

1233221-49-2Relevant articles and documents

ELECTRONIC DEVICE INCLUDING PHENANTHROLINE DERIVATIVE

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, (2012/03/27)

There is provided an organic electronic device having an anode, a hole injection layer, a photoactive layer, an electron transport layer, and a cathode. At least one of the photoactive layer and the electron transport layer includes a compound having Formula I where: R1 is the same or different and can be phenyl, biphenyl, naphthyl, naphthylphenyl, triphenylamino, or carbazolylphenyl;and one of the following conditions is met:(i) R2=R3 and is H, phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, or carbazolylphenyl; or(ii) R2 is H or phenyl; and R3 is phenyl, biphenyl, naphthyl, naphthylphenyl, arylanthracenyl, phenanthryl, triphenylamino, and carbazolylphenyl; When both R1 are phenyl, R2 and R3 can be 2-naphthyl, naphthylphenyl, arylanthracenyl, 9-phenanthryl, triphenylamino, or m-carbazolylphenyl.

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