811834-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 811834-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,1,8,3 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 811834-77:
(8*8)+(7*1)+(6*1)+(5*8)+(4*3)+(3*4)+(2*7)+(1*7)=162
162 % 10 = 2
So 811834-77-2 is a valid CAS Registry Number.
811834-77-2Relevant articles and documents
On the reactivity of isoxazoles with Mo(CO)6
Donati, Donato,Ferrini, Serena,Fusi, Stefania,Ponticelli, Fabio
, p. 761 - 766 (2004)
Ring opening with molybdenum hexacarbonyl of functionalized isoxazoles is a valuable synthetic process. Tetrazolopyridine 4 and pyrazolopyridine 9 were obtained from isoxazolopyridines 3 and 6, respectively, whereas the isoxazole 14 gave ketone 16 through
