222044-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222044-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,0,4 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 222044-70:
(8*2)+(7*2)+(6*2)+(5*0)+(4*4)+(3*4)+(2*7)+(1*0)=84
84 % 10 = 4
So 222044-70-4 is a valid CAS Registry Number.
222044-70-4Relevant articles and documents
ORGANIC LIGHT EMITTING DEVICE, MANUFACTURING METHOD OF THE SAME AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT EMITTING DEVICE
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Paragraph 0206; 0207, (2020/12/31)
The present specification relates to an organic light emitting device, a method for manufacturing the same, and a composition for an organic material layer.