202-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202-25-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,0 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 202-25:
(5*2)+(4*0)+(3*2)+(2*2)+(1*5)=25
25 % 10 = 5
So 202-25-5 is a valid CAS Registry Number.
202-25-5Relevant articles and documents
USE OF TRANSITION METAL CARBENE COMPLEXES IN ORGANIC LIGHT-EMITTING DIODES (OLEDS)
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Page/Page column 82, (2008/06/13)
The invention relates to the use of transition metal carbene complexes in organic light-emitting diodes (OLEDS), to a light-emitting layer, a blocking layer for electrons or excitrons or a blocking layer for holes containing these transition metal carbene