82898-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82898-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,9 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82898-99:
(7*8)+(6*2)+(5*8)+(4*9)+(3*8)+(2*9)+(1*9)=195
195 % 10 = 5
So 82898-99-5 is a valid CAS Registry Number.
82898-99-5Relevant academic research and scientific papers
Thermally Unstable Allenes, XII. (1,3,3-Trichloro-1,2-propadienyl)benzene
Roedig, Alfred,Detzer, Norbert
, p. 2374 - 2376 (2007/10/02)
The thermally unstable allene 4 is prepared from the ketone 1 via the intermediates 2 and 3.It dimerizes at room temperature to 5, whose structure is proven by permanganate degradation.