223911-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223911-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,9,1 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 223911-63:
(8*2)+(7*2)+(6*3)+(5*9)+(4*1)+(3*1)+(2*6)+(1*3)=115
115 % 10 = 5
So 223911-63-5 is a valid CAS Registry Number.
223911-63-5Relevant academic research and scientific papers
4,5-diaryloxazole compounds
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, (2008/06/13)
A compound of the formula: wherein R1is a hydrogen atom or a carboxy protective group, R2, R5, R6and R7are each a hydrogen atom or a hydroxy group, R3and R4are each a hydrogen at
