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1190837-93-4

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1190837-93-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190837-93-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,8,3 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1190837-93:
(9*1)+(8*1)+(7*9)+(6*0)+(5*8)+(4*3)+(3*7)+(2*9)+(1*3)=174
174 % 10 = 4
So 1190837-93-4 is a valid CAS Registry Number.

1190837-93-4Relevant articles and documents

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

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Paragraph 0197, (2019/02/25)

A compound having a structure of the formula Ir(LA)(LB), in which LA is a bidentate, tridentate, tetradentate, pentadentate, or hexadentate ligand and LB is a monodentate, bidentate, tridentate, or tetradentate ligand, or not present, and where the total denticity of LA plus LB is 6, and LA includes at least one structure of Formula I: is disclosed as a useful phosphorescent emitter compound.

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