1031811-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1031811-04-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,1,8,1 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1031811-04:
(9*1)+(8*0)+(7*3)+(6*1)+(5*8)+(4*1)+(3*1)+(2*0)+(1*4)=87
87 % 10 = 7
So 1031811-04-7 is a valid CAS Registry Number.
1031811-04-7Relevant articles and documents
Material for an organic electroluminescence device and an organic electroluminescence device
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, (2012/03/10)
A material for an organic electroluminescence device represented by the following formula (I): wherein X1 is one of divalent groups represented by the following (a) to (e); Y1 to Y4 are independently a carbon atom or a nit