61680-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61680-35-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,6,8 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 61680-35:
(7*6)+(6*1)+(5*6)+(4*8)+(3*0)+(2*3)+(1*5)=121
121 % 10 = 1
So 61680-35-1 is a valid CAS Registry Number.
61680-35-1Relevant academic research and scientific papers
1-Substituted-2-(2-pyridinyl)ethanone N-oxides
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, (2008/06/13)
1-Substituted-2-(2-pyridinyl)ethanone N-oxides having the formula I or II: STR1 wherein R1 is hydrogen or lower alkyl; R2 and R3 are each hydrogen, halogen, hydroxy, lower alkyl, lower alkoxy, or benzyloxy; R4 i