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1224573-44-7

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1224573-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1224573-44-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,5,7 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1224573-44:
(9*1)+(8*2)+(7*2)+(6*4)+(5*5)+(4*7)+(3*3)+(2*4)+(1*4)=137
137 % 10 = 7
So 1224573-44-7 is a valid CAS Registry Number.

1224573-44-7Downstream Products

1224573-44-7Relevant articles and documents

PYRROLOPYRROLE DERIVATIVES, THEIR MANUFACTURE AND USE AS SEMICONDUCTORS

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Page/Page column 56-57, (2010/11/03)

The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).

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