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1104877-23-7

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1104877-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1104877-23-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,4,8,7 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1104877-23:
(9*1)+(8*1)+(7*0)+(6*4)+(5*8)+(4*7)+(3*7)+(2*2)+(1*3)=137
137 % 10 = 7
So 1104877-23-7 is a valid CAS Registry Number.

1104877-23-7Downstream Products

1104877-23-7Relevant articles and documents

MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE

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Page/Page column 31; 32, (2010/02/17)

A material for an organic electroluminescence device including an indenofluorenedione derivative shown by the following formula (I): wherein X1 and X2, which may be the same or different, are any of specific divalent groups; R1 to R10, which may be the same or different, are a hydrogen atom, an alkyl group, an aryl group, a heterocycle, a halogen atom, a fluoroalkyl group, an alkoxy group, an aryloxy group or a cyano group; and R3 to R6 or R7 to R10 may be bonded to each other to form a ring.

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