40775-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40775-55-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,7 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 40775-55:
(7*4)+(6*0)+(5*7)+(4*7)+(3*5)+(2*5)+(1*5)=121
121 % 10 = 1
So 40775-55-1 is a valid CAS Registry Number.
40775-55-1Relevant articles and documents
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Dinan,Tieckelmann
, p. 1650 (1964)
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STUDIES ON THE THERMAL REARRANGEMENT OF 2-METHOXYPYRIDINE N-OXIDES TO 1-METHOXYPYRIDIN-2-ONES
Ballesteros, Paloma,Senent, Salvador,Elguero, Jose
, p. 595 - 598 (2007/10/02)
A study of the influence of the solvent polarity on the rearrangement of 2-methoxypyridine N-oxides to 1-methoxypyridin-2-ones suggests an ionic mechanism.
